Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

SpaceX was back one day after a weather-related scrub and threaded the needle amid threatening clouds to send up the Crew-11 ...

As of Sunday, Aug. 3, the moon phase is Waxing Gibbous. According to NASA's Daily Moon Observation, the moon will be 69% lit ...

The four Crew-11 crew members joined seven other astronauts in the International Space Station early Saturday morning ...

The arrival of Crew 11 clears the way for four other station fliers to return to Earth next week after a 145-day stay in ...

Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it ...

NASA and SpaceX's Crew-11 mission is made up of two U.S. astronauts, one from Japan and a Russian cosmonaut. They'll be ...

NASA and India have paired up to launch an Earth-mapping satellite capable of tracking the slightest changes in land and ice.

NISAR — which stands for NASA-ISRO Synthetic Aperture Radar — will use two radar instruments operating at different ...

NISAR, built jointly by NASA and India’s space agency and launched on Wednesday, will use radar to monitor tiny changes ...

Carrying an advanced radar system that will produce a dynamic, three-dimensional view of Earth in unprecedented detail, the ...