This NASA/ESA Hubble Space Telescope image offers us the chance to see a distant galaxy now some 19.5 billion light-years ...

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest objects ever detected in space. The arc was discovered near the galaxy cluster ...

This NASA/ESA Hubble Space Telescope image features the remote galaxy HerS 020941.1+001557, which appears as a red arc that ...

A distant galaxy, invisible for billions of years, has reappeared in a surprising form thanks to a rare cosmic illusion ...

James Webb telescope, technically advanced than Hubble telescope, has released new pictures of the colossal galaxy cluster ...

The discovery in 1998 that the Universe is expanding faster over time shook the foundations of cosmology. This finding ...

Scientists observe rare light bursts from the Milky Way’s black hole, Sagittarius A, offering new insights into black holes ...

This Hubble Space Telescope image features a remote galaxy, which appears as a red arc that partially encircles a foreground ...

NASA has confirmed a massive black hole collision in a nearby galaxy, releasing an enormous amount of gravitational waves ...

Using combined observations from ground-based telescopes over nearly four years, the researchers saw the distant galactic ...