NASA’s Parker Solar Probe has successfully completed its 27th close approach to the Sun, reaching an unprecedented distance of 3.8 million miles from the solar surface. This milestone, achieved onMarch 11,

NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array during a spacewalk on Wednesday, March 18, 2026.

NASA outlines how Artemis II astronauts are monitored for solar particle events during their lunar mission, including spacecraft shielding, real-time tracking, and onboard radiation detection systems.

NASA’s historic asteroid experiment has revealed an unexpected outcome. Scientists now report that the Double Asteroid Redirection Test (DART) did more than alt

Momentus Inc. (NASDAQ: MNTS), a U.S. commercial space company offering satellites, satellite components, and in-space transportation and hosted payload services, today announced that it was awarded a NASA contract to support the Space Storms Solar Sail Sentinel Demonstration Study for a potential mission based on the cislunar-capable Vigoride spacecraft platform.

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much of its atmosphere, helping transform it from a warmer, wetter planet into a frozen desert.

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world today than it once was. Scientists believe the planet used to have a thicker atmosphere,

NASA’s Parker Solar Probe completed its 27th close approach to the Sun on March 11, again matching its record distance of 3.8 million miles (6.2 million kilometers) from the solar surface.