Astronomers analyzing archival images from JWST have discovered an unexpectedly vast population of the smallest asteroids ever seen in the asteroid belt between Mars and Jupiter.

The planet named after the king of the gods in Roman mythology is visible all night long right now, rising in the east at ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

The winter stars are like that. They're bright, sparkly and arrive "from a distance" low on the eastern horizon and gradually ...

This week, learn why Greenland sharks can live for centuries, discover when Neanderthals and humans met, see the most ...

German astronomer Simon Marius is best remembered for his disputes with Galileo Galilei over priority for discovering Jupiter ...

Io's volcanic activity explained without magma ocean evidence Tidal heating powers volcanic eruptions on Jupiter's moon ...

NASA's recent flybys of Io, however, reveal that it likely doesn't contain a global magma ocean beneath its surface, as ...

The planet named after the king of the gods in Roman mythology, is visible all night long right now over Butler, rising in ...

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Flybys of Jupiter’s fiery moon Io, carried out by NASA’s Juno spacecraft, are helping to solve the enduring mystery of why ...

December will be an interesting month in the sky. Brilliant Venus will be unmistakable, shining in a fully dark sky. It will ...