For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous ...

SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on ...

This spacecraft is one of three dedicated to studying solar wind and its effects on space weather. It launched today (Sept.

NASA has tapped startup Katalyst to save a $500 million orbiting observatory from falling into Earth's atmosphere by ...

Before they head to the moon in 2026, the four Artemis 2 astronauts have to practice observing Earth's nearest neighbor.

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

The two NASA missions are the Interstellar Mapping and Acceleration Probe, or IMAP, and the Carruthers Geocorona Observatory.

SpaceX successfully launched a Falcon 9 rocket containing a trio of probes for NASA and the National Oceanic and Atmospheric ...

Just after sunrise on Sept. 24, SpaceX launched three space weather spacecraft -- the primary being NASA's IMAP.

More than 100 former ABC News employees including Sam Donaldson, Tom Bettag and Judy Muller have signed on to a letter urging ...

NASA could launch its Artemis II mission, which will fly astronauts around the moon for the first time in more than 50 years, ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better ...