Space telescopes like Hubble and Webb have dramatically changed the way we explore the universe, offering unparalleled views ...

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

A previously unexplored globular cluster glitters with multicolored stars in this NASA Hubble Space Telescope image. Globular ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Once the observatory begins full operations, the 8.4-meter Simonyi Survey telescope, along with its 3.2-gigapixel Legacy Survey of Space and Time (LSST) camera the size of a car, will capture the ...

Operating far past its expected life span, the telescope captures data that answer some of space’s biggest questions—and make glorious images. A colorized composite image captures the Veil ...

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by emitting strong ultraviolet radiation. Astronomers using data from NASA ’s James ...

Jennifer Lotz, who directs Webb and Hubble's operations at the Space Telescope Science Institute in Baltimore, decided last year to initiate the rocky exoplanet survey using the director's ...

Space & Spaceflight A Game-Changing Telescope Is About to Reveal Its First Images. Here’s How to Watch The Vera C. Rubin observatory will host a “first look” event at 11 a.m. ET on Monday ...

The universe keeps hiding most of its mass, yet it leaves telltale fingerprints. Astronomers are about to read them with NASA’s Nancy Grace Roman Space Telescope, slated to launch in 2027. Roman’s ...

Astronomer using Hubble discovers "young stars that are spiraling into the center of a massive cluster of stars in the Small Magellanic Cloud," according to NASA's Goddard Space Flight Center ...

The teams operating the Hubble Space Telescope and James Webb Space Telescope (JWST) — NASA’s two most in-demand observatories and among its most scientifically productive missions — are ...