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See asteroid Donaldjohanson up close thanks to NASA's Lucy mission | Space photo of the day for July 7, 2025
On April 20th, NASA’s Lucy was in the sky, not with diamonds, but with an asteroid.
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The Vera C. Rubin Observatory will help astronomers investigate dark matter, continuing the legacy of its pioneering namesake
Dark matter makes up 85% of the universe, but researchers, including Vera Rubin herself, historically have had a hard time finding it.
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July full moon 2025 rises this week: Here's what to expect from the 'Buck Moon'
July’s full ‘Buck Moon’ rises close to aphelion, making it the furthest full moon from the sun in 2025.
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ChatGPT could pilot a spacecraft unexpectedly well, early tests find
In a recent contest, teams of researchers competed to see who could train an AI model to best pilot a spaceship. The results suggest that an era of autonomous space exploration may be closer than we think.
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200 million year-old flying reptile species found
The newly discovered flying reptile is the oldest pterosaur in North America.
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Vapour-sniffing drug detector tested at the US-Mexico border
Drugs and explosive chemicals are difficult to detect, but a device more sensitive than a dog’s nose can pick up their traces in seconds
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NASA images may help track sewage in coastal waters
Sewage-contaminated water absorbs certain wavelengths of light, leaving a signature that can be detected by space-based instruments, a new study finds.
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Mathematicians are chasing a number that may reveal the edge of maths
Some numbers are so unimaginably large that they defy the bounds of modern mathematics, and now mathematicians are closing in on a number that may mark the edge of this bizarre abyss
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Rapid bursts of ageing are causing a total rethink of how we grow old
Suddenly feeling old? Evidence now suggests that rather than a long, steady decline, we dramatically age around three specific times in our lives. Might it be possible to stay younger for longer?