It is clear to everyone that astronomy at all events compels the soul to look upwards, and draws it from the things of this world to the other.

— Plato

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Modeling the Fight Between Charged Lunar Dust and Spacecraft Coatings

Universe Today - Tue, 11/25/2025 - 7:27am

Understanding how exactly lunar dust sticks to surfaces is going to be important once we start having a long-term sustainable presence on the Moon. Dust on the Moon is notoriously sticky and damaging to equipment, as well as being hazardous to astronaut’s health. While there has been plenty of studies into lunar dust and its implications, we still lack a model that can effectively describe the precise physical mechanisms the dust uses to adhere to surfaces. A paper released last year from Yue Feng of the Beijing Institute of Technology and their colleagues showcases a model that could be used to understand how lunar dust sticks to spacecraft - and what we can do about it.

Categories: Astronomy

'Horrific and beautiful' whale rescue image wins photography prize

New Scientist Space - Cosmology - Tue, 11/25/2025 - 7:00am
See some of the winning entries for this year's Oceania Photo Contest, including Miesa Grobbelaar's shot of a whale, which took the top prize
Categories: Astronomy

'Horrific and beautiful' whale rescue image wins photography prize

New Scientist Space - Space Headlines - Tue, 11/25/2025 - 7:00am
See some of the winning entries for this year's Oceania Photo Contest, including Miesa Grobbelaar's shot of a whale, which took the top prize
Categories: Astronomy

AI Is Transforming Thanksgiving Meals, Memories and Family Traditions

Scientific American.com - Tue, 11/25/2025 - 7:00am

As AI slips into kitchens, conversations and memories, Thanksgiving has become a test of how much we’re willing to outsource

Categories: Astronomy

This Fossil Is Rewriting the Story of How Plants Spread across the Planet

Scientific American.com - Tue, 11/25/2025 - 6:30am

An enigmatic group of fossil organisms has finally been identified—and is changing the story of how plants took root on land

Categories: Astronomy

Ethiopian volcanic plume

ESO Top News - Tue, 11/25/2025 - 5:52am
Image: The Hayli Gubbi volcano in northeast Ethiopia, dormant for up to 12 000 years, erupted on 23 November 2025, sending a large plume of ash and sulphur dioxide into the atmosphere. Copernicus Sentinel-5P captured the spread of the sulphur dioxide.
Categories: Astronomy

The Moss That Survived Nine Months in Space

Universe Today - Tue, 11/25/2025 - 5:25am

Moss spores spent nine months strapped to the outside of the International Space Station, exposed to vacuum, cosmic radiation, temperature swings from minus 196°C to 55°C, and unfiltered solar ultraviolet light. Over 80 percent survived the ordeal and returned to Earth still capable of growing into new moss plants. This remarkable resilience, demonstrated by one of Earth's earliest land plants, suggests that life's fundamental mechanisms may be far more robust in the face of space conditions than previously imagined.

Categories: Astronomy

Two Years of Listening to the Universe's Most Violent Events

Universe Today - Tue, 11/25/2025 - 5:09am

The world's gravitational wave detectors just wrapped up their longest and most productive observation campaign, capturing 250 new collisions over two years of continuous listening. These ripples in spacetime, created by black holes and neutron stars spiralling into each other across the universe, have given scientists their first direct evidence for Stephen Hawking's 1971 theory about black hole surface areas, revealed second generation black holes born from previous mergers, and detected the most massive black hole collision ever observed. The haul represents over two thirds of all gravitational waves ever detected.

Categories: Astronomy

Easily taxed grains were crucial to the birth of the first states

New Scientist Space - Cosmology - Tue, 11/25/2025 - 5:00am
The cultivation of wheat, barley and maize, which are easily stored and taxed, seems to have led to the emergence of large societies, rather than agriculture generally
Categories: Astronomy

Easily taxed grains were crucial to the birth of the first states

New Scientist Space - Space Headlines - Tue, 11/25/2025 - 5:00am
The cultivation of wheat, barley and maize, which are easily stored and taxed, seems to have led to the emergence of large societies, rather than agriculture generally
Categories: Astronomy

Your brain undergoes four dramatic periods of change from age 0 to 90

New Scientist Space - Cosmology - Tue, 11/25/2025 - 5:00am
Our brain wiring seems to undergo four major turning points at ages 9, 32, 66 and 83, which could influence our capacity to learn and our risk of certain conditions
Categories: Astronomy

Your brain undergoes four dramatic periods of change from age 0 to 90

New Scientist Space - Space Headlines - Tue, 11/25/2025 - 5:00am
Our brain wiring seems to undergo four major turning points at ages 9, 32, 66 and 83, which could influence our capacity to learn and our risk of certain conditions
Categories: Astronomy

Finding 40,000 Asteroids Before They Find Us

Universe Today - Tue, 11/25/2025 - 4:56am

Astronomers have just catalogued the 40,000th near Earth asteroid, a milestone that marks humanity's transformation from passive targets to active defenders of our planet. These space rocks, ranging from house sized boulders to some the size of mountains, follow orbits that bring them uncomfortably close to Earth. Each discovery adds another piece to our planetary defence puzzle, though current surveys have found only about 30 percent of the mid sized asteroids that could still cause regional devastation if they struck our world.

Categories: Astronomy

SpainSat NG programme completed as second secure communications satellite launches

ESO Top News - Tue, 11/25/2025 - 3:48am

Europe has strengthened its secure-communications capabilities with the successful launch of SpainSat NG II on 24 October, wrapping up the SpainSat Next Generation programme supported by the European Space Agency (ESA). With both SpainSat NG satellites now in orbit, Europe will see its most advanced governmental communications system to date, a major step for the continent’s security, crisis-response capacity, and technological autonomy.

Categories: Astronomy

First Human Dies of Rare H5N5 Bird Flu Strain. Here’s What You Need to Know

Scientific American.com - Mon, 11/24/2025 - 5:10pm

H5N1 bird flu has been circulating in U.S. wildlife since late 2021 but has caused only one human fatality. Now a different type of bird flu has also caused a death

Categories: Astronomy

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APOD - Mon, 11/24/2025 - 4:00pm

What does the Milky Way look like in radio waves?


Categories: Astronomy, NASA

MAHA Summit Features Talk of Psychedelics and Immortality

Scientific American.com - Mon, 11/24/2025 - 4:00pm

The Make America Healthy Again summit, attended by RFK, Jr., and J. D. Vance, gave a sense of what’s driving U.S. health policy

Categories: Astronomy

Hayli Gubbi Volcano Erupts in Ethiopia for First Time in More Than 12,000 Years

Scientific American.com - Mon, 11/24/2025 - 3:30pm

The Hayli Gubbi volcano, long thought to be dormant, sent ash nine miles into the sky in an eruption on Sunday

Categories: Astronomy

NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration 

NASA - Breaking News - Mon, 11/24/2025 - 3:00pm
5 Min Read NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration  NASA’s Johnson Space Center Director Vanessa Wyche introduces the agency’s 24th astronaut class on Sept. 22, 2025. Credits: NASA/James Blair

When NASA’s 2025 astronaut candidates arrived at the agency’s Johnson Space Center in Houston this fall, they stepped into history, sharing a common mission to master the skills and teamwork that define NASA’s next era of exploration. 

Selected from a pool of more than 8,000 applicants, the new class represents a range of backgrounds — military test pilots, engineers, a physician, and a scientist — but all were inspired by moments in their lives that set them on a path to space.  

They will spend nearly two years in training before becoming eligible for missions to low Earth orbit, the Moon, and eventually, Mars. When they graduate, they will join NASA’s active astronaut corps, advancing science aboard the International Space Station and supporting Artemis missions that will carry human exploration farther than ever before. 

During the class announcement at Johnson on Sept. 22, 2025, Center Director Vanessa Wyche celebrated the moment as a milestone for exploration. 

“Today is an exciting day for our nation and for all of humanity as we introduce NASA’s 2025 astronaut candidates — the next generation who will help us explore the Moon, Mars, and beyond,” Wyche said. “Each one of these candidates brings unique experiences and perspectives that reflect the diversity of America and the spirit of exploration that defines NASA.” 

Behind their new blue flight suits are years of preparation and stories as multifaceted as the missions they will one day support. 

Different Roads to the Same Horizon 

NASA’s new astronaut candidates greet the crowd for the first time at Johnson Space Center in Houston.NASA/James Blair

Some of the candidates built their careers in the air, where precision, communication, and teamwork were part of every mission. Former U.S. Navy pilot and test pilot Rebecca Lawler says that is exactly what drew her to NASA. 

“All of these people are coming from different disciplines and levels of expertise, and you’re all working together to get science to fly,” she said. “That’s what excites me most — bringing those experiences together as a team.” 

Imelda Muller, an anesthesiologist and former U.S. Navy undersea medical officer, said her experience supporting experimental diving teams taught her how people from different backgrounds can come together under one mission, something she sees echoed at NASA. 

Muller remembers looking up at the night sky as a kid, able to see almost every star on a clear night. Her grandfather worked on the Apollo program and used to share stories with her, and she says the mix of stargazing and imagining those missions inspired her dream of becoming an astronaut. 

Anna Menon, a biomedical engineer and former flight controller, has seen the human side of spaceflight from the ground and from space. She supported astronaut health aboard the space station from the Mission Control Center in Houston and served as a mission specialist and medical officer aboard SpaceX’s Polaris Dawn mission.

As more people venture into space, we have this incredible opportunity to learn how the human body changes in microgravity. That knowledge will help keep crews healthy as we go farther than ever before.

Anna Menon

NASA Astronaut Candidate

A Houston native, she discovered her passion for exploration in the fourth grade during a field trip to Johnson. “That experience lit a fire in me to want to be part of the space industry,” she said. 

The Language of Human Spaceflight 

NASA astronaut candidate Erin Overcash speaks during the class announcement ceremony at Johnson Space Center.NASA/James Blair

For the test pilots — including Adam Fuhrmann, Cameron Jones, Ben Bailey, and Erin Overcash — flight testing taught adaptability, composure, and the discipline to make quick decisions when it matters most. As Fuhrmann put it, it is about knowing when to lead and when to listen. 

In flight test, nothing happens alone. We work with incredible engineers and professionals to plan and execute complex missions. That teamwork translates perfectly to human spaceflight.

Adam Fuhrmann

NASA Astronaut Candidate

Every astronaut candidate will spend nearly two years learning spacecraft systems, practicing spacewalks in the Neutral Buoyancy Laboratory, flying T-38 jets, and studying geology, robotics, and survival training. 

As U.S. Army Chief Warrant Officer and helicopter test pilot Ben Bailey said, it is not one skill that matters most — it is the combination. 

“Each one is exciting on its own — flying, language training, spacewalks — but getting to do them all together, as a crew, that’s the best part,” Bailey said. 

During the event, current astronauts welcomed the new class and shared advice drawn from their own journeys in human spaceflight. “Thankfully, you will have some of the most talented, passionate instructors and an incredibly dedicated team here at NASA,” said NASA astronaut Chris Williams. “Some of the most special moments will come as you find how much you get to learn from each other.” 

From the International Space Station, NASA astronaut Zena Cardman encouraged the candidates to “learn everything you can, get to know each other, and enjoy the ride.” 

NASA astronaut Jonny Kim followed with a reminder every explorer carries forward: “The people sitting beside you now will become lifelong friends.” 

Explorers of the Golden Age 

The 2025 astronaut candidates with NASA leadership during their class announcement. NASA/James Blair

From geologist Lauren Edgar, who worked on the Curiosity Mars Rover and the Artemis III science team, to engineers like Yuri Kubo, who completed seven NASA internships, and Katherine Spies, who designed and tested flight systems that make exploration possible, each brings a layer of expertise to the agency’s future on the Moon and beyond. 

I’ve always loved figuring out how things work and finding ways to make them better. That’s what drew me to engineering, and it’s what keeps me excited about exploration.

Yuri Kubo

NASA Astronaut Candidate

A New Era Begins 

NASA’s astronaut candidate class pose for a selfie during their first week at Johnson Space Center. NASA

At the announcement ceremony, NASA Flight Operations Director Norm Knight said, “Every lesson learned aboard station has paved the way for where we’re headed next – to the Moon, this time to stay, and on to Mars. We have a group of individuals who are not only exceptional, but who will be inspirational for the United States of America and for our planet.”  

Together, the astronaut candidates reflect the spirit of Artemis — curiosity, courage, and continuous learning as humanity prepares for its next giant leap. 

About the AuthorSumer Loggins

Share Details Last Updated Nov 25, 2025 Related Terms Explore More 5 min read NASA Johnson Celebrates 25 Years of Humanity in Space  Article 7 days ago 3 min read Aaisha Ali: From Marine Biology to the Artemis Control Room  Article 5 months ago 4 min read Mark Cavanaugh: Integrating Safety into the Orion Spacecraft  Article 4 months ago Keep Exploring Discover More Topics From NASA

Missions

Humans in Space

Climate Change

Solar System

Categories: NASA

NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration 

NASA News - Mon, 11/24/2025 - 3:00pm
5 Min Read NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration  NASA’s Johnson Space Center Director Vanessa Wyche introduces the agency’s 24th astronaut class on Sept. 22, 2025. Credits: NASA/James Blair

When NASA’s 2025 astronaut candidates arrived at the agency’s Johnson Space Center in Houston this fall, they stepped into history, sharing a common mission to master the skills and teamwork that define NASA’s next era of exploration. 

Selected from a pool of more than 8,000 applicants, the new class represents a range of backgrounds — military test pilots, engineers, a physician, and a scientist — but all were inspired by moments in their lives that set them on a path to space.  

They will spend nearly two years in training before becoming eligible for missions to low Earth orbit, the Moon, and eventually, Mars. When they graduate, they will join NASA’s active astronaut corps, advancing science aboard the International Space Station and supporting Artemis missions that will carry human exploration farther than ever before. 

During the class announcement at Johnson on Sept. 22, 2025, Center Director Vanessa Wyche celebrated the moment as a milestone for exploration. 

“Today is an exciting day for our nation and for all of humanity as we introduce NASA’s 2025 astronaut candidates — the next generation who will help us explore the Moon, Mars, and beyond,” Wyche said. “Each one of these candidates brings unique experiences and perspectives that reflect the diversity of America and the spirit of exploration that defines NASA.” 

Behind their new blue flight suits are years of preparation and stories as multifaceted as the missions they will one day support. 

Different Roads to the Same Horizon 

NASA’s new astronaut candidates greet the crowd for the first time at Johnson Space Center in Houston.NASA/James Blair

Some of the candidates built their careers in the air, where precision, communication, and teamwork were part of every mission. Former U.S. Navy pilot and test pilot Rebecca Lawler says that is exactly what drew her to NASA. 

“All of these people are coming from different disciplines and levels of expertise, and you’re all working together to get science to fly,” she said. “That’s what excites me most — bringing those experiences together as a team.” 

Imelda Muller, an anesthesiologist and former U.S. Navy undersea medical officer, said her experience supporting experimental diving teams taught her how people from different backgrounds can come together under one mission, something she sees echoed at NASA. 

Muller remembers looking up at the night sky as a kid, able to see almost every star on a clear night. Her grandfather worked on the Apollo program and used to share stories with her, and she says the mix of stargazing and imagining those missions inspired her dream of becoming an astronaut. 

Anna Menon, a biomedical engineer and former flight controller, has seen the human side of spaceflight from the ground and from space. She supported astronaut health aboard the space station from the Mission Control Center in Houston and served as a mission specialist and medical officer aboard SpaceX’s Polaris Dawn mission.

As more people venture into space, we have this incredible opportunity to learn how the human body changes in microgravity. That knowledge will help keep crews healthy as we go farther than ever before.

Anna Menon

NASA Astronaut Candidate

A Houston native, she discovered her passion for exploration in the fourth grade during a field trip to Johnson. “That experience lit a fire in me to want to be part of the space industry,” she said. 

The Language of Human Spaceflight 

NASA astronaut candidate Erin Overcash speaks during the class announcement ceremony at Johnson Space Center.NASA/James Blair

For the test pilots — including Adam Fuhrmann, Cameron Jones, Ben Bailey, and Erin Overcash — flight testing taught adaptability, composure, and the discipline to make quick decisions when it matters most. As Fuhrmann put it, it is about knowing when to lead and when to listen. 

In flight test, nothing happens alone. We work with incredible engineers and professionals to plan and execute complex missions. That teamwork translates perfectly to human spaceflight.

Adam Fuhrmann

NASA Astronaut Candidate

Every astronaut candidate will spend nearly two years learning spacecraft systems, practicing spacewalks in the Neutral Buoyancy Laboratory, flying T-38 jets, and studying geology, robotics, and survival training. 

As U.S. Army Chief Warrant Officer and helicopter test pilot Ben Bailey said, it is not one skill that matters most — it is the combination. 

“Each one is exciting on its own — flying, language training, spacewalks — but getting to do them all together, as a crew, that’s the best part,” Bailey said. 

During the event, current astronauts welcomed the new class and shared advice drawn from their own journeys in human spaceflight. “Thankfully, you will have some of the most talented, passionate instructors and an incredibly dedicated team here at NASA,” said NASA astronaut Chris Williams. “Some of the most special moments will come as you find how much you get to learn from each other.” 

From the International Space Station, NASA astronaut Zena Cardman encouraged the candidates to “learn everything you can, get to know each other, and enjoy the ride.” 

NASA astronaut Jonny Kim followed with a reminder every explorer carries forward: “The people sitting beside you now will become lifelong friends.” 

Explorers of the Golden Age 

The 2025 astronaut candidates with NASA leadership during their class announcement. NASA/James Blair

From geologist Lauren Edgar, who worked on the Curiosity Mars Rover and the Artemis III science team, to engineers like Yuri Kubo, who completed seven NASA internships, and Katherine Spies, who designed and tested flight systems that make exploration possible, each brings a layer of expertise to the agency’s future on the Moon and beyond. 

I’ve always loved figuring out how things work and finding ways to make them better. That’s what drew me to engineering, and it’s what keeps me excited about exploration.

Yuri Kubo

NASA Astronaut Candidate

A New Era Begins 

NASA’s astronaut candidate class pose for a selfie during their first week at Johnson Space Center. NASA

At the announcement ceremony, NASA Flight Operations Director Norm Knight said, “Every lesson learned aboard station has paved the way for where we’re headed next – to the Moon, this time to stay, and on to Mars. We have a group of individuals who are not only exceptional, but who will be inspirational for the United States of America and for our planet.”  

Together, the astronaut candidates reflect the spirit of Artemis — curiosity, courage, and continuous learning as humanity prepares for its next giant leap. 

About the AuthorSumer Loggins

Share Details Last Updated Nov 25, 2025 Related Terms Explore More 5 min read NASA Johnson Celebrates 25 Years of Humanity in Space  Article 1 week ago 3 min read Aaisha Ali: From Marine Biology to the Artemis Control Room  Article 5 months ago 4 min read Mark Cavanaugh: Integrating Safety into the Orion Spacecraft  Article 4 months ago Keep Exploring Discover More Topics From NASA

Missions

Humans in Space

Climate Change

Solar System

Categories: NASA