Space Telescope Science Institute

Webb Finds Atmosphere on Rocky Exoplanet For the First Time

Science
Dr. Thomas Hughes

Using NASA’s James Webb Space Telescope, scientists may have identified atmospheric gases on 55 Cancri e, a super-hot, rocky exoplanet. This discovery ...

Webb Maps Weather on Extreme Exoplanet WASP-43 b

Science
Dr. Thomas Hughes

This artist’s concept shows what the hot gas-giant exoplanet WASP-43 b could look like. WASP-43 b is a Jupiter-sized planet circling a ...

Hubble Celebrates 34th Anniversary With a Spectacular View of the Little Dumbbell Nebula

Science
Dr. Thomas Hughes

Astronomers celebrated the 34th anniversary of the Hubble Space Telescope by capturing an image of the Little Dumbbell Nebula, 3400 light-years away. ...

NASA’s Webb and Hubble Team Up To Solve Universe Expansion Rate Puzzle

Science
Dr. Thomas Hughes

The “Hubble Tension,” a discrepancy in the universe’s expansion rate, is scrutinized through the combined efforts of the Hubble and James Webb ...

Hubble Captures the Giant’s Roaring Storms and Volcanic Moon Io

Science
Dr. Thomas Hughes

NASA’s Hubble Space Telescope captured new images of Jupiter on January 5-6, 2024, revealing dynamic weather patterns and notable storms like the ...

The Farthest Active Supermassive Black Hole Ever Found

Science
Dr. Thomas Hughes

Researchers using the James Webb Space Telescope have made groundbreaking discoveries in galaxy GN-z11, which is one of the most distant and ...

Galaxies Collide, Stars Awaken: Hubble’s Stunning Revelation

Science
Dr. Thomas Hughes

NASA’s Hubble Space Telescope has observed 12 interacting galaxies, revealing long tidal tails rich in gas, dust, and stars, along which 425 ...

Hubble Spots Water Vapor in Small Exoplanet’s Atmosphere

Science
Dr. Thomas Hughes

Astronomers using Hubble have detected water vapor in the atmosphere of GJ 9827d, a small exoplanet, suggesting the presence of water-rich atmospheres ...

Webb’s Infrared Eye Uncovers Bizarre “Cat’s Tail” Dust Structure in Beta Pictoris

Science
Dr. Thomas Hughes

The James Webb Space Telescope has revealed a new structure within the Beta Pictoris system, resembling a cat’s tail. This discovery, led ...

Cyclones in Space? See How Hubble Uncovered Extreme Weather on a Distant Planet

Science
Dr. Thomas Hughes

Astronomers have detected dynamic weather activities, such as massive cyclones, on the uninhabitable exoplanet WASP-121 b using NASA’s Hubble Space Telescope. This ...