Comparing young and old exoplanets helps astronomers understand how planets form, evolve, and change over time.

NASA said that an asteroid previously believed to be destined for Earth is now more likely to make impact with the moon.

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After 11 years mapping the Milky Way, the European Space Agency's Gaia space telescope has retired. Scientists hailed it as ...

Discovered late last year, the asteroid 2024 YR4 was predicted at one point to have a 3% chance of smacking Earth in 2032.

SPHEREx's new images — containing roughly 100,000 points of light stars, galaxies and nebulae — have confirmed that the ...

The Webb Space Telescope has captured pictures of the asteroid that caused a stir earlier this year when it topped Earth’s ...

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

The SpaceX rocket and spacecraft technology company scrubbed its launch of 27 satellites Tuesday from California.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.