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

Scientists use 3D galaxy maps to uncover hidden details about dark matter and the universe’s large-scale structure.

Highly energetic explosions in the sky are commonly attributed to gamma-ray bursts. We now understand that these bursts ...

Supermassive black holes, thought to be 1,000 times larger than previously believed, have been discovered in LRD-type ...

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

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

Quasars are the most luminous type of active galaxy. They emit light across the electromagnetic spectrum, produce powerful ...