NASA STEREO-A satellite's SECCHI/HI-2 camera captured this imagery of Comet C/2021 A1 (Leonard) Credit: Space.com | footage courtesy: NASA/NRL/B.Gallagher | edited by Steve Spaleta ...

Comet C/2024 G3 (ATLAS) seen above ESO's Paranal Observatory in Chile on Jan. 21, 2025. ESO's Very Large Telescope sits atop ...

The comet was last seen in Earth's skies in 1986, Halley’s orbit period is on average, 76 Earth years. This corresponds to an ...

Comet the Shih Tzu won the WKC Toy Group at the Westminster Kennel Club. NASA released views of several angles of SpaceX Starship’s second test flight. The massive rocket launched from SpaceX's ...

According to NASA: "Scientists calculate that an average periodic comet lives to complete about 1,000 trips around the Sun. Halley has been in its present orbit for at least 16,000 years ...

Was 2020’s ‘Don’t Look Up’ accurate? Find out what NASA revealed about an asteroid that will approach Earth in 2032.

A newly discovered asteroid being tracked by the global science community has a nearly 98% chance of zooming by Earth without ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

Scientists are using the James Webb Telescope to study Asteroid 2024 YR4 which has a chance of hitting Earth in 2032 ...