NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into Earth's cosmic neighborhood.

The star, named WD 0525+526, is located about 128 light-years from Earth. Though it appeared rather standard at first glance ...

Modern cosmology has precisely measured the universe's properties, yet dark matter and dark energy remain profound mysteries.

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's ...

Recently, the Hubble Space Telescope captured a before-and-after image of a star exploding brightly. With the images one year ...

NASA’s Hubble Space Telescope has captured the sharpest-ever view of the interstellar comet 3I/ATLAS, revealing clues about its icy nucleus, high-speed journey, and dust activity as it races through ...

The Hubble Space Telescope is one of the most famous scientific instruments that has ever existed. It’s given the world an ...

Satellite collision highlights the danger of space junk to precious gear. Feb. 13, 2009— -- The already hobbled Hubble Space Telescope could be further harmed by space debris from Wednesday's ...

NASA’s Space Telescope Live, a web application originally developed in 2016 to deliver real-time updates on Hubble targets, now affords easy access to up-to-date information on current, past ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...

The ultraviolet universe is invisible from Earth's surface, and most of what we see comes from a single orbiting observatory that may retire in just a few years. The Hubble Space Telescope remains ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...