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 ...

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

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

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

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

Black holes continue to grip our imagination. These cosmic powerhouses twist space and time so intensely that even light ...

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

Discover interesting facts about what black holes are, how they form and what would happen if you fell into one.

NASA, using the Chandra X-Ray Observatory and radio telescopes, discovered supermassive black holes in distant galaxies ...

This isn’t a modern digital marvel, but one of India’s oldest operational planetariums — the Kusumbai Motichand Planetarium — ...