SpaceX has lined up an evening launch from Cape Canaveral on Monday, but the threat of thunderstorms could force a delay.

The soonest total eclipse will be August 12, 2026. It will only be visible in a sliver of Greenland, Iceland, Spain and ...

Using the Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new exoplanet ...

The Sun is a massive ball of hot gases at the center of our solar system. It gives us light, heat, and energy, making life on Earth possible. It's mostly made of hydrogen and helium.

Perseids are known for their bright fireballs and plentiful meteors. The show started on July 17, and will run through Aug. 23.