Something in space is sending us brief, very bright blasts of blue light – and scientists might finally have a clue to what they are. The phenomenon, known as luminous fast blue optical transients or ...

The bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 years. When it explodes, it could be visible to the naked eye even in sunlit ...

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of Bethlehem." When you purchase through links on our site, we may earn an ...

SpaceX's Starlink said one of its satellites experienced an anomaly in space on Wednesday that created a "small number" of debris and cut off communications with the spacecraft at 418 km (259.73 miles ...

There is so much to see in the night sky tonight, here's what you can look forward to. During the week of the full moon, it's possible to see it long before sunset. Look to the east an hour before the ...

Blue Origin is targeting Dec. 18 for its NS-37 suborbital launch, which will fly a wheelchair user to space for the first time ever. Whether you're a casual fan or a spaceflight enthusiast, see how ...

Something in space is sending us brief, very bright blasts of blue light – and scientists might finally have a clue to what they are. The phenomenon, known as luminous fast blue optical transients or ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...