Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

The U.S.-funded Rubin Observatory will chart the entire southern cosmos over the next decade.

Stunning images captured by the powerful new Euclid telescope inside the "dark universe" — a mystery-filled combination of dark matter and dark energy believed to make up 95% of the cosmos ...

If you held a grain of sand at arm's length, that would represent the speck of universe you see in this image. The James Webb Space Telescope's first deep field infrared image, released July 11, 2022.

SANTIAGO, Chile — The universe just got 600,000 light-years bigger, at least according to a new international study that’s making astronomers nervous. Astronomers have used dying stars to map ...

This week, see the first cosmic images taken by the Euclid telescope, read 265-year-old letters, uncover the volcanic threat lurking beneath Italy, and more.

Get ready for a journey back through 13.5 billion years of our Universe’s history. Back in 2004, NASA released an iconic image from the Hubble Space Telescope , revealing nearly 10,000 galaxies ...

The first images from Euclid, the European Space Agency’s space telescope launched earlier this year, were released on Monday, offering a stunning glimpse of previously unseen galaxies—amid a ...

Our eyes receive a two-dimensional image but our brains build a three-dimensional one. ... Astronomers have spotted the largest known object in the universe. 6.