The blues, greens and browns of Earth's oceans and land masses stand out against the blackness of space as clouds move ... of hundreds of mysterious flashes of light reflecting off our planet ...

Astronomers from the International Center for Radio Astronomy Research (ICRAR), in collaboration with international teams, have made a startling discovery about a new type of cosmic phenomenon.

It is located in the Milky Way galaxy about 15,000 light-years from Earth in the direction of the constellation Scutum, flashing every 44 minutes in both radio waves and X-ray emissions ...

CCTV footage has revealed the bizarre flash of light that preceded a loud bang heard in Melbourne, Australia’s northeast overnight. In the video, a Doreen resident is in his driveway by his car ...

Another fireball lit up the skies this week, this time over the U.S. Midwest and parts of Canada — but unlike the last one, ...

NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above ...

and there actually is light—at one precise moment in time and point in space," says Prof. Alexander Szameit of the University of Rostock. These fleeting flashes of light, however short ...