NASA is sounding a clear alarm about the way SpaceX is reshaping low orbit, warning that the company’s satellite swarms and ...

An international team of astronomers, led by SRON, has observed a sudden outburst of matter near the supermassive black hole ...

NASA's report, published in Nature, predicts that around 40% of all Hubble images will have at least one satellite streak in ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...

Dark matter is special in that it doesn't emit, absorb or interact with light, so science had to find a more creative way to ...

Space weather is notoriously hard to predict, but one forecast map shows parts of Indiana might see the northern lights low on the horizon Dec. 8.

“The fact that we can now watch stars explode and immediately see the structure of the material being blasted into space is ...

For 19-year-old Gael Gomez, the Mount Pleasant Sidewalk Astronomers has changed his life for the better. But soon, he may be ...

On Sunday, the National Oceanic and Atmospheric Administration Space Weather Prediction Center issued a forecast for a strong (G3) geomagnetic storm for Tuesday.

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

Astronomers have captured the most detailed close-up images ever taken of stars exploding, known as novae. These pictures ...