Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...

Reflect Orbital plans a constellation to enable solar power generation at night, make crops grow better and stronger, ...

A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.

A proposed constellation of satellites has astronomers very worried. Unlike satellites that reflect sunlight and produce ...

Want to safely repair an electric appliance or simply test your home’s wiring? Get shopping tips as well as our top tool ...

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that ...

The newly found exoplanet, named GJ 251 c, is about four times more massive than Earth and likely rocky, making it one of the ...

The 123-meter-tall vehicle -- the world’s largest -- will lift off from SpaceX’s Starbase site near Boca Chica in southern ...

SpaceX plans to launch the 11th test flight of its Starship megarocket at 7:15 p.m. EDT (2315 GMT) on Monday (Oct. 13).

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that ...

If all goes to plan, sometime in 2025, a satellite no larger than a washing machine will orbit 400 kilometers above the Earth ...

A fleet of ball-shaped rovers could drift across the Martian surface like tumbleweed, driven simply by the wind.