NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

Now, NASA's Hubble Space Telescope and MAVEN (Mars Atmosphere and Volatile Evolution) missions are helping unlock that mystery. "There are only two places water can go. It can freeze into the ...

The collaboration between Hubble and MAVEN provided the first holistic view of hydrogen atoms escaping Mars, helping ...

On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as perigee, causes Mars to appear bigger and brighter in the sky than usual, ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...

NASA's achievements, from the iconic Apollo missions to the James Webb Telescope, have redefined space exploration and technology. Discover how NASA's innovations continue to inspire and transform ...

Major General Charles Bolden Jr. spoke about his experience as an astronaut during the Tate Lecture on Tuesday, Feb. 4, in ...

Why it's so special: This image of a spiral galaxy taken by the Hubble Space Telescope is a portrait more than two decades in the making. Like most full-color images of space objects, it's a ...

Photo: Andromeda nebula plate with Hubble's handwritten circle around the variable star he discovered In 1919 American astronomer Edwin Hubble began work at the Mount Wilson Observatory in ...

But it is a rare class of star that NASA's Hubble Space Telescope explored by looking deeply into the open star cluster M67, roughly 2,800 light-years away. The name "blue lurker" might sound like ...

This NASA/ESA Hubble Space Telescope image peers into the dusty recesses of the nearest massive star-forming region to Earth, the Orion Nebula (Messier 42, M42). Just 1,500 light-years away ...