For millions of years following the Big Bang, after the universe’s roiling soup of particles had cooled, the cosmos was a ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the ...

Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 ...

New observations from the James Webb Space Telescope back up previous findings from the Hubble telescope that contradict ...

Active galactic nuclei (AGN) are extremely bright centers of galaxies. The “engines” driving their enormous energy output are ...

Astronomers using the James Webb Space Telescope have discovered a massive, dormant black hole from just 800 million years ...

Astronomy, often considered a gateway to fostering scientific temperament, took center stage at Borhat Higher Secondary ...

Year? A light-year is the distance light travels in one year. Light moves incredibly fast — about 186,000 miles (300,000 ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

X-rays are radiated by matter hotter than one million Kelvin, and high-resolution X-ray spectroscopy can tell us about the ...