Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

A flaring black hole whips up ultra-fast winds of more than 37,000 miles per SECOND, reveals new research. X-ray space ...

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...

The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

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 ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

From your place inside the Milky Way, you are living within a galaxy that keeps a detailed chemical diary. Every star holds ...

Welcome to the final winter edition of the Icebox! After three years of keeping it cool with lots of video games, anime and just a hint of Venom, the Icebox series is nearing the end of its time here ...

But could a comet from another star system be carrying the chemical seeds of life across the galaxy? The question is driving ...

A Southwest Research Institute (SwRI) research project is using data from NASA’s Polarimeter to Unify the Corona and ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...