Give me a lever long enough and a place to stand and I can move the Earth

— Archimedes 200 BC

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Do Supermassive Black Holes Play With Their Food?

Universe Today - Fri, 07/25/2025 - 6:07pm

Lightning might not strike twice, but black holes apparently do. An international group of researchers led by Tel Aviv University astronomers observed a flare caused when a star falls onto a black hole and is destroyed.

Categories: Astronomy

Solar drone with wingspan wider than jumbo jet could fly for months

New Scientist Space - Cosmology - Fri, 07/25/2025 - 6:00pm
A pioneering solar-powered drone aircraft operated by Skydweller Aero will be used for maritime surveillance
Categories: Astronomy

Solar drone with wingspan wider than jumbo jet could fly for months

New Scientist Space - Space Headlines - Fri, 07/25/2025 - 6:00pm
A pioneering solar-powered drone aircraft operated by Skydweller Aero will be used for maritime surveillance
Categories: Astronomy

SpaceX Crew Dragon capsule 'Endeavour' arrives at pad ahead of July 31 astronaut launch (photos)

Space.com - Fri, 07/25/2025 - 6:00pm
The Crew Dragon capsule that will fly SpaceX's Crew-11 astronaut mission to the ISS for NASA has arrived at Kennedy Space Center ahead of its planned July 31 launch.
Categories: Astronomy

Negative social ties, like frenemies, could be ageing you

New Scientist Space - Cosmology - Fri, 07/25/2025 - 5:00pm
Having someone in your life who hassles you or causes problems could be adding 2.5 months to your biological age
Categories: Astronomy

Negative social ties, like frenemies, could be ageing you

New Scientist Space - Space Headlines - Fri, 07/25/2025 - 5:00pm
Having someone in your life who hassles you or causes problems could be adding 2.5 months to your biological age
Categories: Astronomy

European Vega C rocket launches CO2-mapping satellite, 4 Earth-observation spacecraft to orbit (video)

Space.com - Fri, 07/25/2025 - 4:41pm
A Vega C rocket launched the MicroCarb carbon dioxide mapper and four Earth-observation satellites tonight (July 25) from South America.
Categories: Astronomy

Rogue black hole found terrorizing unfortunate star in distant galaxy

Space.com - Fri, 07/25/2025 - 4:14pm
The Hubble Telescope and Chandra X-ray Observatory saw an enigmatic intermediate-mass black hole lighting up in X-rays, potentially revealing a way of finding more of them in the future.
Categories: Astronomy

25th Anniversary Cupola Photo

NASA Image of the Day - Fri, 07/25/2025 - 3:55pm
The 25th anniversary logo is visible in the cupola of the space station in this July 17, 2025, image. The central astronaut figure is representative of all those who have lived and worked aboard the station during the 25 years of continuous human presence. In the dark sky of space surrounding the astronaut are 15 stars, which symbolize the 15 partner nations that support the orbiting laboratory.
Categories: Astronomy, NASA

Celebrating 25 Years of Continuous Human Presence Aboard the International Space Station 

NASA - Breaking News - Fri, 07/25/2025 - 3:53pm
NASA/Jonny Kim

NASA and its partners have supported humans continuously living and working in space since November 2000. A truly global endeavor, the International Space Station has been visited by more than 280 people from 23 countries and a variety of international and commercial spacecraft. The unique microgravity laboratory has hosted more than 4,000 experiments from more than 5,000 researchers in more than 110 countries. The space station also is facilitating the growth of a commercial market in low Earth orbit for research, technology development, and crew and cargo transportation.

NASA created a dedicated logo to symbolize this historic achievement. The logo is visible in the cupola of the space station in this July 17, 2025, image. The central astronaut figure is representative of all those who have lived and worked aboard the station during the 25 years of continuous human presence. In the dark sky of space surrounding the astronaut are 15 stars, which symbolize the 15 partner nations that support the orbiting laboratory.

There is a visual representation of the space station toward the edge of the design, where humans have had a continuous presence for the past 25 years. The Earth represents the planet which the station orbits and that science conducted aboard the orbiting laboratory is for the benefit of all. Integrated into the border of the design is the number “25” to further represent the 25 years of human presence aboard the space station.

After 25 years of continuous human presence, the space station remains a training and proving ground for deep space missions, enabling NASA to focus on Artemis missions to the Moon and Mars.

For more information about the International Space Station, please visit https://www.nasa.gov/international-space-station/.

Text credit: Kara Slaughter

Image credit: NASA/Jonny Kim

Categories: NASA

Celebrating 25 Years of Continuous Human Presence Aboard the International Space Station 

NASA News - Fri, 07/25/2025 - 3:53pm
NASA/Jonny Kim

NASA and its partners have supported humans continuously living and working in space since November 2000. A truly global endeavor, the International Space Station has been visited by more than 280 people from 23 countries and a variety of international and commercial spacecraft. The unique microgravity laboratory has hosted more than 4,000 experiments from more than 5,000 researchers in more than 110 countries. The space station also is facilitating the growth of a commercial market in low Earth orbit for research, technology development, and crew and cargo transportation.

NASA created a dedicated logo to symbolize this historic achievement. The logo is visible in the cupola of the space station in this July 17, 2025, image. The central astronaut figure is representative of all those who have lived and worked aboard the station during the 25 years of continuous human presence. In the dark sky of space surrounding the astronaut are 15 stars, which symbolize the 15 partner nations that support the orbiting laboratory.

There is a visual representation of the space station toward the edge of the design, where humans have had a continuous presence for the past 25 years. The Earth represents the planet which the station orbits and that science conducted aboard the orbiting laboratory is for the benefit of all. Integrated into the border of the design is the number “25” to further represent the 25 years of human presence aboard the space station.

After 25 years of continuous human presence, the space station remains a training and proving ground for deep space missions, enabling NASA to focus on Artemis missions to the Moon and Mars.

For more information about the International Space Station, please visit https://www.nasa.gov/international-space-station/.

Text credit: Kara Slaughter

Image credit: NASA/Jonny Kim

Categories: NASA

Neanderthals were probably maggot-munchers, not hyper-carnivores

New Scientist Space - Cosmology - Fri, 07/25/2025 - 3:00pm
It has been claimed Neanderthals ate a huge amount of meat based on isotope ratios in their bones – but the explanation could instead be a diet rich in maggots
Categories: Astronomy

Neanderthals were probably maggot-munchers, not hyper-carnivores

New Scientist Space - Space Headlines - Fri, 07/25/2025 - 3:00pm
It has been claimed Neanderthals ate a huge amount of meat based on isotope ratios in their bones – but the explanation could instead be a diet rich in maggots
Categories: Astronomy

We are undergoing unprecedented loss of freshwater across the planet

New Scientist Space - Cosmology - Fri, 07/25/2025 - 3:00pm
Rising temperatures are causing water to evaporate and driving humans to extract more groundwater, which is moving freshwater from the land to the seas and creating a "continental drying" trend
Categories: Astronomy

We are undergoing unprecedented loss of freshwater across the planet

New Scientist Space - Space Headlines - Fri, 07/25/2025 - 3:00pm
Rising temperatures are causing water to evaporate and driving humans to extract more groundwater, which is moving freshwater from the land to the seas and creating a "continental drying" trend
Categories: Astronomy

Astronaut makes 'space kimchi fried rice' in orbit as crew starts packing for trip home | On the ISS this week July 21-25, 2025

Space.com - Fri, 07/25/2025 - 3:00pm
The four members of SpaceX's Crew-10 mission on the Expedition 73 crew began packing for home, while also calling down to Earth to share their ongoing work aboard the ISS.
Categories: Astronomy

Organ Proteins Reveal How Aging Accelerates at 50 Years Old

Scientific American.com - Fri, 07/25/2025 - 2:45pm

Aging is a complex process that plays out differently across different organs, according to growing evidence

Categories: Astronomy

Interstellar Meteors Hit Earth All the Time but Still Elude Astronomers

Scientific American.com - Fri, 07/25/2025 - 2:35pm

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy

Categories: Astronomy

Not so fantastic: the less than glorious history of the Fantastic Four on the big screen

Space.com - Fri, 07/25/2025 - 2:30pm
Unlike other superhero superstars, the Fanastic Four have traditionally struggled with the transition to the big screen.
Categories: Astronomy

Meet the SpaceX Crew-11 astronauts launching to the ISS on July 31

Space.com - Fri, 07/25/2025 - 2:07pm
Crew-11 will launch from NASA's Kennedy Space Center in Florida on July 31 atop a Falcon 9 rocket, if all goes to plan.
Categories: Astronomy