The Southern Delta Aquariid and the Alpha Capricornid meteor showers peak at the same time — in the early morning of July 30.

But when smoke plumes are close to the surface, people are breathing in wildfire chemicals and tiny particles. Those particles, known as PM2.5, can get deep into the lungs and exacerbate asthma and ...

An international crew is readying for Thursday's planned launch of a NASA mission to the International Space Station after ...

Scientists are using satellite data to track fractures in Antarctica’s Thwaites Glacier - before its collapse triggers major ...

NASA’s Dragonfly rotorcraft lander is designed for flight on Saturn's moon Titan. See a "half-scale Dragonfly lander model" ...

The ISS orbits above Earth and yet despite falling 100 meters every day, never crashes into the Earth's atmosphere.

From a half-million miles away, NASA's Europa Clipper spacecraft captured Mars with its two moons, Phobos and Deimos, in ...

SDO has roughly two 'eclipse seasons' per year, and is currently in its 31st since the mission launched. It begain on July 10, and will last until August 7. During that time, periodic 'blackouts' of ...

NASA is gearing up to launch NISAR, a groundbreaking satellite developed in partnership with India, designed to transform how ...

SpaceX launched 28 Starlink satellites into low-Earth orbit from Cape Canaveral Space Force Station's Pad 40 in Florida at ...

Betelgeuse, one of the brightest stars in the night sky, may not be alone. And its potential companion may be responsible for ...

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...