Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

Aetherflux has focused its efforts on space-based solar power, with the goal of "building an American power grid in space." ...

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

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...

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 ...

However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

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

A new study revisits ancient Chinese records to explore whether a comet could explain the Star of Bethlehem described in ...

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 ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...