The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA's Chandra X ...

In the meantime, there remains a chance to glimpse Gaia through a small telescope before its final retirement. Uwe Lammers, ...

The ESA will conduct technology tests for several weeks after Gaia’s observations end, before the spacecraft leaves its orbit ...

The ESA says Gaia has been mapping the positions, distances, movements, brightness changes, composition of stars in the Milky ...

This artist's illustration represents the results from a new study that examines the effects of X-ray and other high-energy ...

The European Space Agency's (ESA) Gaia telescope has completed its objective - making the most detailed and precise map of ...

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

(Credit: NASA/BAE Systems) NASA’s SPHEREx observatory will make the most colorful cosmic map. Studying Low Earth Orbit With Space Rider The European Space Agency, or ESA, plans to conduct an orbital ...

Astronomers have traced two mysterious fast radio bursts from space to wildly different places, which suggests the phenomenon ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...