Any sufficiently advanced technology is indistinguishable from magic.

— Arthur C. Clarke's Third Law

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A Lunar Base Could Start with a Dome over a Crater Made of Regolith

Universe Today - Thu, 07/17/2025 - 2:02pm

When astronauts live on the Moon permanently, they're going to need a safe habitat, ideally made out of local construction material. A new paper suggests that lunar astronauts could cover a 17-meter crater with a dome made from a lunar regolith-based geopolymer. A 3D printer would extrude a paste made of lunar regolith that would be sintered together into the shape of the dome. This would provide protection from radiation and could even maintain a pressurized habitat.

Categories: Astronomy

This Earth-sized Exoplanet is On a Death Spiral

Universe Today - Thu, 07/17/2025 - 2:02pm

An international team of astronomers have discovered an Earth-size exoplanet on a very tight orbit around its star. It completes an orbit in only 5 hours and 22 minutes. Unfortunately, the planet will either be torn to pieces or crash into its star in about 31 million years.

Categories: Astronomy

2 billion-year-old moon rock found in Africa reveals secret lunar history

Space.com - Thu, 07/17/2025 - 2:00pm
The basaltic meteorite is a piece of lunar rock that formed in a lava flow 2.35 billion years ago, long after volcanism on the moon was supposed to have ended.
Categories: Astronomy

Brain Activity Patterns Reveal Why Waking Up from Sleep Can Be So Difficult

Scientific American.com - Thu, 07/17/2025 - 1:50pm

Neuroscientists have found that the brain can wake up in different ways, explaining why some mornings feel like a dream and some feel like a disaster

Categories: Astronomy

Space Station Crew Celebrates Milestone

NASA Image of the Day - Thu, 07/17/2025 - 1:35pm
NASA astronaut and Expedition 73 Flight Engineer Anne McClain shows off a hamburger-shaped cake to celebrate 200 cumulative days in space for JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi (out of frame) since his first spaceflight as an Expedition 48-49 Flight Engineer in 2016.
Categories: Astronomy, NASA

Space Station Crew Celebrates Milestone

NASA - Breaking News - Thu, 07/17/2025 - 1:34pm
NASA/Jonny Kim

In this June 13, 2025, photo, NASA astronaut Anne McClain shows off a hamburger-shaped cake to celebrate 200 cumulative days in space for JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi since his first spaceflight as an Expedition 48-49 Flight Engineer in 2016.

Onishi and McClain launched to the International Space Station along with NASA astronaut Nichole Ayers and Roscosmos cosmonaut Kirill Peskov on March 14, 2025, as part of the Crew-10 mission. Aboard the orbital laboratory, the Crew-10 members conduct scientific research to prepare for human exploration beyond low Earth orbit and benefit humanity on Earth. McClain and Ayers also performed a spacewalk on May 1, 2025 – McClain’s third and Ayers’ first.

Check out the International Space Station blog to follow the crew’s research and other activities.

Image credit: NASA/Jonny Kim

Categories: NASA

Space Station Crew Celebrates Milestone

NASA News - Thu, 07/17/2025 - 1:34pm
NASA/Jonny Kim

In this June 13, 2025, photo, NASA astronaut Anne McClain shows off a hamburger-shaped cake to celebrate 200 cumulative days in space for JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi since his first spaceflight as an Expedition 48-49 Flight Engineer in 2016.

Onishi and McClain launched to the International Space Station along with NASA astronaut Nichole Ayers and Roscosmos cosmonaut Kirill Peskov on March 14, 2025, as part of the Crew-10 mission. Aboard the orbital laboratory, the Crew-10 members conduct scientific research to prepare for human exploration beyond low Earth orbit and benefit humanity on Earth. McClain and Ayers also performed a spacewalk on May 1, 2025 – McClain’s third and Ayers’ first.

Check out the International Space Station blog to follow the crew’s research and other activities.

Image credit: NASA/Jonny Kim

Categories: NASA

A vast shadow will sweep over Saturn's cloud tops early on July 18: Here's how to see it

Space.com - Thu, 07/17/2025 - 1:00pm
Titan shadow transit seasons occurs just once every 15 years.
Categories: Astronomy

Registration Opens for 2025 NASA International Space Apps Challenge

NASA - Breaking News - Thu, 07/17/2025 - 12:38pm

3 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater) A team works together on their project during the 2024 NASA Space Apps Challenge event in in Arequipa, Peru. Teams have two days to respond to the challenges and submit their project for the chance to win one of 10 global awards.

Lee esta historia en español aquí

NASA invites innovators of all ages to register for the NASA Space Apps Challenge, held on Oct. 4-5. The 2025 theme is Learn, Launch, Lead, and participants will work alongside a vibrant community of scientists, technologists, and storytellers at more than 450 events worldwide. Participants can expect to learn skills to succeed in STEM fields, launch ideas that transform NASA’s open data into actionable tools, and lead their communities in driving technological innovation.
 
During the NASA Space Apps Challenge, participants in the U.S. and around the world gather at hundreds of in-person and virtual events to address challenges authored by subject matter experts across NASA divisions. These challenges range in complexity and topic, tasking participants with everything from creating machine learning models and leveraging artificial intelligence, to improving access to NASA research, to designing sustainable recycling systems for Mars, and to developing tools to evaluate local air quality here on Earth.
 
Dr. Yoseline Angel Lopez, a former space apps challenge winner and now an assistant research scientist at NASA’s Goddard Spaceflight Center in Greenbelt, Maryland, can attest that the opportunity to Learn, Launch, Lead goes far beyond the hackathon.   
 
“The NASA Space Apps Challenge gave me and my team a meaningful opportunity to apply science to real-world problems and gain validation from NASA scientists and industry experts,” said Angel.
 
In 2021, her team’s winning web-app prototype was adopted by Colombia’s Ministry of Agriculture, connecting smallholder farmers with local buyers. The platform also supported agricultural land-use monitoring using satellite imagery.
 
After the hackathon, project submissions are judged by NASA and space agency experts. Winners are selected for one of 10 global awards.
 
“Participating in the hackathon is exciting on its own. But when your project can lead to greater opportunities and make a difference in your community, that’s a dream come true,” said Angel. She will return to the 2025 hackathon as a NASA subject matter expert and challenge author, giving a Golden Age of innovators the opportunity to make a difference in their communities through the use of data from NASA and 14 space agency partners.
 
This year’s partners include: Bahrain Space Agency; Brazilian Space Agency; CSA (Canadian Space Agency); ESA (European Space Agency); ISRO (Indian Space Research Organisation); Italian Space Agency; JAXA (Japan Aerospace Exploration Agency); Mohammed Bin Rashid Space Centre of the United Arab Emirates; National Space Activities Commission of Argentina;  Paraguayan Space Agency; South African National Space Agency; Spanish Space Agency; Turkish Space Agency; and the UK Space Agency.
 
NASA Space Apps is funded by NASA’s Earth Science Division through a contract with Booz Allen Hamilton, Mindgrub, and SecondMuse.
 
We invite you to register for the 2025 NASA Space Apps Challenge and choose a virtual or in-person event near you at:

https://www.spaceappschallenge.org

Find videos about Space Apps at:

youtube.com/c/NASASpaceAppsChallenge

Social Media

Stay up to date with #SpaceApps by following these accounts:

Facebook logo @spaceappschallenge @SpaceApps Instagram logo @nasa_spaceapps Share Details Last Updated Jul 17, 2025 Related Terms Explore More 6 min read NASA Program Builds Bridge From Military to Civilian Careers for Johnson Team Members Article 16 hours ago 3 min read NASA Citizen Science and Your Career: Stories of Exoplanet Watch Volunteers

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Categories: NASA

Registration Opens for 2025 NASA International Space Apps Challenge

NASA News - Thu, 07/17/2025 - 12:38pm

3 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater) A team works together on their project during the 2024 NASA Space Apps Challenge event in in Arequipa, Peru. Teams have two days to respond to the challenges and submit their project for the chance to win one of 10 global awards.

Lee esta historia en español aquí

NASA invites innovators of all ages to register for the NASA Space Apps Challenge, held on Oct. 4-5. The 2025 theme is Learn, Launch, Lead, and participants will work alongside a vibrant community of scientists, technologists, and storytellers at more than 450 events worldwide. Participants can expect to learn skills to succeed in STEM fields, launch ideas that transform NASA’s open data into actionable tools, and lead their communities in driving technological innovation.
 
During the NASA Space Apps Challenge, participants in the U.S. and around the world gather at hundreds of in-person and virtual events to address challenges authored by subject matter experts across NASA divisions. These challenges range in complexity and topic, tasking participants with everything from creating machine learning models and leveraging artificial intelligence, to improving access to NASA research, to designing sustainable recycling systems for Mars, and to developing tools to evaluate local air quality here on Earth.
 
Dr. Yoseline Angel Lopez, a former space apps challenge winner and now an assistant research scientist at NASA’s Goddard Spaceflight Center in Greenbelt, Maryland, can attest that the opportunity to Learn, Launch, Lead goes far beyond the hackathon.   
 
“The NASA Space Apps Challenge gave me and my team a meaningful opportunity to apply science to real-world problems and gain validation from NASA scientists and industry experts,” said Angel.
 
In 2021, her team’s winning web-app prototype was adopted by Colombia’s Ministry of Agriculture, connecting smallholder farmers with local buyers. The platform also supported agricultural land-use monitoring using satellite imagery.
 
After the hackathon, project submissions are judged by NASA and space agency experts. Winners are selected for one of 10 global awards.
 
“Participating in the hackathon is exciting on its own. But when your project can lead to greater opportunities and make a difference in your community, that’s a dream come true,” said Angel. She will return to the 2025 hackathon as a NASA subject matter expert and challenge author, giving a Golden Age of innovators the opportunity to make a difference in their communities through the use of data from NASA and 14 space agency partners.
 
This year’s partners include: Bahrain Space Agency; Brazilian Space Agency; CSA (Canadian Space Agency); ESA (European Space Agency); ISRO (Indian Space Research Organisation); Italian Space Agency; JAXA (Japan Aerospace Exploration Agency); Mohammed Bin Rashid Space Centre of the United Arab Emirates; National Space Activities Commission of Argentina;  Paraguayan Space Agency; South African National Space Agency; Spanish Space Agency; Turkish Space Agency; and the UK Space Agency.
 
NASA Space Apps is funded by NASA’s Earth Science Division through a contract with Booz Allen Hamilton, Mindgrub, and SecondMuse.
 
We invite you to register for the 2025 NASA Space Apps Challenge and choose a virtual or in-person event near you at:

https://www.spaceappschallenge.org

Find videos about Space Apps at:

youtube.com/c/NASASpaceAppsChallenge

Social Media

Stay up to date with #SpaceApps by following these accounts:

Facebook logo @spaceappschallenge @SpaceApps Instagram logo @nasa_spaceapps Share Details Last Updated Jul 17, 2025 Related Terms Explore More 6 min read NASA Program Builds Bridge From Military to Civilian Careers for Johnson Team Members Article 14 hours ago 3 min read NASA Citizen Science and Your Career: Stories of Exoplanet Watch Volunteers

Doing NASA Science brings many rewards. But can taking part in NASA citizen science help…

Article 1 day ago
2 min read Ejection Mechanism Design for the SPEED Test Architecture Challenge Article 1 day ago Keep Exploring Discover Related Topics

Missions

Humans in Space

Climate Change

Solar System

Categories: NASA

UK online safety law is going to change the way we use the internet

New Scientist Space - Cosmology - Thu, 07/17/2025 - 12:23pm
The UK's Online Safety Act is intended to stop children from accessing pornography online, but its potential implications are much wider reaching
Categories: Astronomy

UK online safety law is going to change the way we use the internet

New Scientist Space - Space Headlines - Thu, 07/17/2025 - 12:23pm
The UK's Online Safety Act is intended to stop children from accessing pornography online, but its potential implications are much wider reaching
Categories: Astronomy

Best tabletop telescopes for stargazing in 2025

Space.com - Thu, 07/17/2025 - 12:00pm
All of the telescopes here are easy to set up on a tabletop, making them an easy option for beginners and professional stargazers.
Categories: Astronomy

China's Tianwen 2 asteroid-sampling probe snaps gorgeous shots of Earth and the moon (video, photos)

Space.com - Thu, 07/17/2025 - 12:00pm
China's Tianwen 2 mission captured stunning views of Earth and the moon from deep space just days after launch.
Categories: Astronomy

'Star Trek: Strange New Worlds': Rebecca Romijn and Christina Chong on Una and La'an living their best lives in Season 3 (exclusive)

Space.com - Thu, 07/17/2025 - 12:00pm
'It's fun to see Una come down on someone. We don't get to see that very often.'
Categories: Astronomy

Bad news for alien life? Earth-size planets may be less common than we thought

Space.com - Thu, 07/17/2025 - 11:00am
Up to 200 worlds investigated by NASA's exoplanet-hunting TESS satellite could be bigger than predicted, a finding that could impact our search for alien life.
Categories: Astronomy

Telescope spies rare interstellar comet 3I/ATLAS zooming through our solar system (photos)

Space.com - Thu, 07/17/2025 - 10:00am
Astronomers unveiled a striking view of the new interstellar visitor 3I/ATLAS on its journey toward the inner solar system.
Categories: Astronomy

Best telescopes for astrophotography in 2025

Space.com - Thu, 07/17/2025 - 10:00am
These are the best telescopes for professional astrophotography and will allow you to capture high-definition images of planets, nebulas and galaxies.
Categories: Astronomy

New Interstellar Object 3I/ATLAS’s Biggest Mysteries Explained

Scientific American.com - Thu, 07/17/2025 - 9:30am

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever

Categories: Astronomy

50 years after a historic handshake in space, the Apollo-Soyuz Test Project's legacy still resonates

Space.com - Thu, 07/17/2025 - 9:00am
On July 17, 1975, an American Apollo crew and a Soviet Soyuz crew met up in Earth orbit for the first time, setting the foundation for continued cooperation in space over the past 50 years.
Categories: Astronomy