From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

A breathtaking new video compresses more than a decade of deep-space observation into a few seconds, revealing the hypnotic motion of distant worlds. The animation, created by astrophysicist Jason ...

At the time, the Earth would have been far closer to the moon than it is today, making it perhaps twice as large in the lunar ...

Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. China has achieved a milestone feat, making the first-ever laser ranging measurement ...

The exoplanet 2M1510 (AB) b makes an unusual orbit around a pair of brown dwarfs, objects bigger than gas-giant planets but ...