In the years following the launch of NASA’s Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

The ESA will passivate Gaia on 27 March 2025, the one-of-a-kind observatory craft that unravelled many of Milky Way's hidden ...

"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

The intrepid mapping mission has collected more than three trillion observations that'll change the way we see our neck of ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Multinational company Garmin was already a pioneer of GPS technology and navigation instruments when it released its first ...

For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can ...

Gadgets for hiking are designed to withstand the rigors of the outdoors and can truly enhance a camping experience.

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

The European Space Agency's Milky Way-mapper Gaia has completed the sky-scanning phase of its mission, racking up more than 3 ...

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

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while ...