NASA's testing a solar sail system in space, and the spacecraft that brought the tech there has snapped a photo.

Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...

"Primordial black holes do not live in the solar system. Rather, they're streaming through the universe, doing their own thing," said researcher Sarah Geller.

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

The European Space Agency's Instagram post featuring a 'creepy smiley face' on Mars has intrigued many. The image highlights chloride salt deposits, p ...

NASA images: Our planet Earth is a part of a giant solar system, which is placed in a humungous galaxy named the Milky Way.

It's made up of three kinds of radiation: particles trapped in Earth's magnetic field, particles from solar flares and galactic cosmic rays, NASA said. Earth is surrounded by a system of magnetic ...

Fourth device of the new climate satellite is operational. Major European atmospheric measurement campaign atmo4ACTRIS has ...

The atmospheric lidar ATLID, the last of four instruments on board the EarthCARE satellite launched in May, has now been ...

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...