NASA has not reestablished contact with its MAVEN Mars orbiter since a planned communications blackout ended Jan. 16.

NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft, which has been exploring Mars for over a decade, is ...

NASA is persistently trying to reestablish contact with its silent MAVEN Mars spacecraft, despite losing contact in December ...

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 ...

A NASA rover has discovered signs of an ancient river beneath Mars' surface, using ground-penetrating radar to reveal buried ...

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.

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

NASA watches the Sun as solar storm risks rise before Artemis II. Know about the Solar Storm Risks, NASA Artemis II and how scientists protect astronauts on the upcoming Moon mission.

A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

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 ...

Nasa and Noaa are monitoring the Sun around the clock to protect the Artemis II crew from deadly solar radiation during their 10-day journey around the Moon. Here is how scientists on the ground are ...