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White dwarfs are white, but some are green, pink or vivid blue

12 hours ago by Rimu

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Astronomers May Have Found the First Direct Hint of Planet Nine

8 days ago by JohnnyEnzyme

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Margaret Hamilton, whose software helped land Apollo astronauts on the moon, has died

9 days ago by Rimu

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Gravastars explained-- these can't possibly be real, right?

10 days ago by JohnnyEnzyme

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Astronomers detect possible planet born from a dead star’s ashes

10 days ago by Rimu

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A pair of spacecraft draw closer to Mercury after nearly decade-long voyage

12 days ago by Rimu

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Hydrogen fuel cell built to work without air targets future Moon bases

12 days ago by Rimu

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Are we living inside a black hole? (it might explain some things!)

12 days ago by JohnnyEnzyme

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After 31 years NASA redesigned Astronomy Picture of the Day (APOD)

12 days ago by Rimu

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A star so close to the Milky Way’s black hole it feels its spin

12 days ago by Rimu

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Five night sky events to look out for this autumn

12 days ago by Rimu

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A community for sharing space & astronomy-related news, content, research, photographs, etc.

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