A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

By tracing the corkscrew wobble of two stars as they move through the sky, the Gaia space mission has discovered one new giant "planet," plus a new brown dwarf.

Venus appears low in the evening sky, guiding us to Saturn. Jupiter makes an attractive sight below the Hyades and Mars remains a fine sight.

Inkathazos glowing plasma jets are shown in red and yellow. The starlight from other surrounding galaxies can be seen in the ...

"Little red dot" galaxies discovered by the James Webb Space Telescope in the early cosmos appear to be ruled by supermassive black holes that are 1,000 times too massive.

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

Why it's awesome: Earth's oceans are home to many ... to hospital When there is visible light, giant phantom jellies emit a slight orange-red light via bioluminescence — meaning they produce ...

CME blast and subsequent impact at Earth — This illustration shows a CME blasting off the Sun’s surface in the direction of Ea CME blast and subsequent impact at Earth — This illustration ...

NASA released a photo of Jupiter that shows the planet in a whole new light.Related video above: NASA captures volcanic world ...

‘It'll show they've done their homework’ 25 facts you may not know about Freddie Mercury Scientists Identify the Oldest Material on Earth in a Meteorite, Stunned to Find It Predates the Sun ...