“It’s a milestone in solar physics,” said Ioannis Kontogiannis, a solar physicist at Swiss Federal Institute of Technology ...

If you're hoping for a festive skywatching surprise, Christmas week is shaping up to be more active than usual in space. Fast ...

NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission will study "magnetic reconnection and its effects in Earth's atmosphere," according to the Goddard Space ...

Scientists explain how robotic missions are helping prepare for human travel to the moon and Mars, focusing on radiation, water mapping, lunar dust, and space weather planning ...

A satellite photo from July shows intricate snowy stripes painted across the Atacama Desert in Chile. The icy weather temporarily put the Atacama Large Millimeter/submillimeter Array (ALMA) ...

South Korean startup Innospace is set to attempt its first orbital launch today (Dec. 22), and you can watch the action live.

As a scholar researching clouds, I have spent much of my time trying to understand the economy of the sky. Not the weather ...

President Trump said that Venezuelan President Nicolás Maduro was "highly guarded" when he was captured early Saturday ...

Our sun rotates around its axis once every 28 days. From earth, therefore, active regions of the sun can only be observed for ...

As the front clears today, clouds will gradually thin, becoming mostly sunny. The warmest temperatures will occur this ...

Launch recap: Live updates from the Starlink 6-92 mission, which launched 5:26 p.m. Dec. 8 from Pad 39A at NASA's Kennedy Space Center. Original story: After rain showers and isolated thunderstorms ...

Elon Musk’s owned SpaceX is planning to end 2025 with its final 165th launch with the COSMO-SkyMed mission, scheduled on ...