A new study using data from NASA's James Webb Space Telescope (JWST) has overturned long-held beliefs about mini-Neptune ...

The James Webb Space Telescope captured imagery of dynamic star-forming region NCG 346 within the Small Magellanic Cloud (SMC ...

Zoom into an amazing James Webb Space Telescope view of galaxy NGC 3256. It is " the wreckage of a head-on collision between two equally massive spiral galaxies," according to ESA/NASA. Credit: ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

The Kepler space telescope is the source of more exoplanet discoveries than any other telescope, so why haven't we heard ...

Mere months after its long-awaited debut, the Vera C. Rubin Observatory is beginning to deliver on its promise to rewrite ...

The Interstellar Comet 3I/ATLAS is baffling scientists with an inexplicable speed boost not caused by gravity. Explore the ...

The Vera C. Rubin Observatory, perched atop a mountaintop in Chile, is a new telescope designed to survey the sky in unprecedented detail. Its large camera can capture extremely faint objects, ...

For years, scientists believed most mini-Neptunes were covered by vast oceans of molten rock—essentially entire planets made ...

Comet has launched a major upgrade to its AI-powered Comet Assistant—a digital helper designed to complete everyday online ...

Researchers have successfully mapped the atmospheric features of a unique, planetary-mass brown dwarf, often referred to as a ...

When 3I/ATLAS was first discovered in July, it was traveling at an impressive speed of 209,000 km/hr. However, following its perihelion on October 29, data shows that the comet has dramatically ...