To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

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 ...

Did you know that the sun is up for more hours this month than in August? August is summertime, and May is still spring, so it may not seem quite right.