A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

NASA’s Parker Solar Probe flew closer to the sun than any spacecraft ever has, surviving expected temperatures of 1,800 ...

Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...

Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...

Prime viewing of southern constellations, comets and stars is to draw several hundred amateur and professional astronomers to ...

New research from Mathew Madhavacheril and Ph.D. candidate Joshua Kim of the University of Pennsylvania and their collaborators has combined cosmological data from two major surveys of the universe’s ...

Researchers found for the first time evidence that even microquasars containing a low-mass star are efficient particle ...

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

"This process is like a cosmic CT scan, where we can look through different slices of cosmic history and track how matter clumped together at different epochs." ...

There’s a terminator in our midst. Squinting through a telescope, I see it. The fuzzy line (in non-astro speak) where the ...

A fast radio burst, or a strong pulse of energy, was tracked to a distant long-dead galaxy that astronomers never thought ...

Families at Fernhurst Primary School, part of the University of Chichester Academy Trust, looked at the night sky through a powerful telescope.