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The ice on the surface of Jupiter's massive moon Europa is constantly changing, hinting at the presence of a subsurface ocean, new James Webb telescope...

Discover the best software tools for astrophotography post-processing based on features, ease of use, and cost

A spectacular new photo highlights the beauty of a nearby planetary nebula, as well the mystery surrounding its birth.

The James Webb Space Telescope has been hit by at least 19 tiny meteors since launching in December 2021, and new images reveal the damage.

As construction of a sophisticated telescope begins, can astronomers leverage its value to overcome protest and develop strong community engagement?

An amazing new Mars image captured by the Hubble Space Telescope shows clouds, craters, ice caps and other features on the Red Planet.

Learn how to manage and troubleshoot residual calibration issues in Telescope Live datasets effectively

A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.

The Atacama Cosmology Telescope (ACT) in Chile has released its final batch of data after 15 years — and it proves that the Hubble tension, a rift in our...

From nebulas and black holes to baby star nurseries and ancient collisions, the universe has never looked more beautiful thanks to NASA's $10 billion-telescope.

The light from the distant Sparkler galaxy was spotted in the James Webb Telescope's First Deep Field and could teach us how our own Milky Way devoured other...

Telescopes have come a long way since the first one was invented in 1608. So what's the most powerful telescope operating today, and how far can it see?

New James Webb Space Telescope images reveal the grisly past of Cassiopeia A, the youngest known supernova remnant in the Milky Way.

Explore official, up-to-date information on current, past, and upcoming investigations by NASA’s Hubble and James Webb space telescopes.