Scientists believe Mars was once much more Earth-like, with rivers, lakes, and possibly oceans, but the loss of its magnetic field left it exposed to solar radiation that stripped away its atmosphere ...

Ragasa-also known as Nando in the Philippines-is the strongest storm of 2025. It is still a Category 4 hurricane.

NASA has announced 10 new astronaut candidates, including Katherine Spies, a former Marine Corps pilot and chemical engineer and Southern California native, who will undergo two years of intense ...

NASA and NOAA launch three satellites to monitor space weather, protecting vital technologies like GPS and power grids from solar storms.

A massive earthquake off Russia's Kamchatka Peninsula in late July triggered a tsunami that rippled across the Pacific — and NASA's experimental detection system tracked the event in real-time by ...

NASA will announce its new astronaut class today and discuss its upcoming Artemis 2 moon mission this week, and you can watch ...

Depending on weather and cloud cover, a Florida rocket launch from Cape Canaveral could be seen from Daytona, New Smyrna ...

ABC News chief meteorologist Ginger Zee speaks with NASA's head of science, Nicky Fox, about the new, groundbreaking initiative.

NASA will announce the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

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Lara Waldrop, professor in Engineering, will lead the first National Aeronautics and Space Administration mission by a ...