Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

The James Webb Space Telescope has captured a belching protostar in its infancy. By studying the dust grains whirling around ...