NASA announced 10 new candidates to begin training as astronauts as part of a plan to send more astronauts to new space stations, the moon and maybe Mars.

NASA is preparing to launch three new spacecraft to study space weather and map the boundaries of our solar system. Dr. Michele Cash, Program Scientist in NASA’s Heliophysics Division, explains the mission.

NASA's Interstellar Mapping and Acceleration Probe, or IMAP, will create detailed maps of the bubble that protects our entire solar system. NASA's Heliophysics Deputy Division Director Nicki Rayl talks about that and what else is set to launch from Kennedy Space Center.

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

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars today (Sept. 10) and you can watch it live online.

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NASA will launch three new spacecraft this week to map space weather and the sun’s influence across our solar system.

Astronomers around the world have confirmed over 6,000 exoplanets, a milestone reached in September 2025. Billions more are waiting to be discovered.

A Pilatus PC-12 aircraft equipped with a portable laser terminal transmitted 4K video to the International Space Station and back. "Laser communications use infrared light to transmit 10 to 100 times more data faster than radio frequency systems,