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A mysterious light blue swirl puzzled skywatchers from Britain to Croatia on Monday night. Many thought it looked like an ...

A 'cosmic coincidence' leads to one of the most amazing images ever captured by NASA's James Webb Space Telescope.

The James Webb Space Telescope (JWST) has solved the 19-year mystery of the "Cosmic Tornado," a strange, twisteresque object some 630 light years from Earth. First seen by the Spitzer Space Telescope ...

Monday’s SpaceX launch was carrying a classified satellite to space, but the secret payload was not the cause of an unusual glowing spiral seen in the skies of Europe.

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

TN17 is estimated to be around 540 feet in diameter, which is greater than the height of the Pyramid of Giza in Egypt (449 ...

Scientists have gotten the best-ever view of 'space tornadoes' howling near the Milky Way's black hole. The cosmic twisters ...

Webb’s exquisite details reveal a chance, random alignment of a protostellar outflow and a distant spiral galaxy. When we ...

Solar power satellite (SPS) advocates have been dreaming of using space resources to build massive constructions for decades.

Meteors: When meteoroids enter Earth’s atmosphere (or that of another planet, like Mars) at high speed and burn up, the ...