X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light.

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

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

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

Beyond the local interstellar clouds and their wispy clumps of hydrogen and helium atoms in the form of gas and dust, the ...

NASA has selected two science instruments designed for astronauts to deploy on the surface of the moon during the Artemis IV ...