space
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‘Lightning-like energy bursts’ could be used to track the 99% of space junk that can’t be seen from Earth
Earth’s orbit is clogged with all sorts of space junk: defunct satellites, pieces of spacecraft, and even flecks of paint…
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What does space smell like?
When astronauts return from spacewalks, they often describe unexpected scents similar to burnt steak and spent gunpowder. But why does…
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US Space Force delays launch of secretive space plane to Dec. 10
The U.S. Space Force has announced a delay in the upcoming launch of its elusive X-37B space plane. The mission,…
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Space photo of the week: China’s ‘heavenly place’ space station looms in 1st complete image
What it is: China’s Tiangong space station. When it was taken: Oct. 30, 2023. Where it is: Low-Earth orbit, between…
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Erectile dysfunction risk may rise on lengthy space missions, rat study reveals
In space, astronauts are exposed to weightlessness and much higher levels of cosmic rays than on Earth, which could impact…
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Space photo of the week: Battling black holes pull two galaxies apart
What it is: NGC 7727, the tangled aftermath of two spiral galaxies colliding. When it was taken: Oct. 25, 2023.…
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Building blocks of life may have formed on dust in the cold vacuum of space
Complex organic molecules, like those that act as the building blocks of life, may form in the vast, cold depths…
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Why are things in space round?
Through telescopes on Earth and in space, astronomers can glimpse the far-flung reaches of the universe. And no matter how…
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Space photo of the week: James Webb telescope finds a secret at the Crab Nebula’s heart
What it is: The highest-resolution image of the Crab Nebula (M1) ever taken Where it is: 6,500 light-years away, in…
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James Webb Space Telescope reveals most distant Milky Way galaxy doppelganger
Astronomers have discovered the most distant example of a galaxy in the universe that looks like our home galaxy, the…
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