Search results for Exoplanet

Astronomy Jun 24, 2026

'Super-puff' planets less dense than cotton candy discovered by international team

An international collaboration has discovered two of the lowest-density giant planets ever detected: rare "super-puff" planets with densities lower than candy floss. The study—led by the University of Oxford, in collaboration ...

Astronomy Jun 24, 2026

Euclid mission view of Milky Way's heart previews upcoming survey by NASA's Roman

A new look at the heart of our Milky Way galaxy by Euclid, an ESA (European Space Agency) mission with NASA contributions, overlaps with a region scientists will observe with NASA's Nancy Grace Roman Space Telescope, launching ...

Astronomy Jun 24, 2026

Image: Roman Telescope arrives at Kennedy Space Center

In this photo from June 21, 2026, NASA's Nancy Grace Roman Space Telescope arrives at the agency's Kennedy Space Center in Florida aboard NASA's Pegasus barge. After offloading and transportation to the spaceport's Payload ...

Astronomy Jun 24, 2026

Euclid captures 60 million stars in sharpest broad view of Milky Way's core

For just one day, our dark universe detective, Euclid, turned its gaze toward the light: the extremely bright inner region of our Milky Way galaxy, known as the galactic bulge. This special request came from astronomers who ...

Planetary Sciences Jun 24, 2026

Hot Jupiter endures star-powered barbecue

You're the grillmaster at the annual family Fourth of July barbecue, and you're sweating bullets standing over the grill in the sweltering summer heat. You're trying to stay cool by pressing a cold beer can to your forehead, ...

Astrobiology Jun 23, 2026

How long can plants survive on Earth? New model suggests up to 2 billion more years

Vegetarians need not worry yet—plants will be on Earth for a long time to come. But not forever. The sun will ultimately determine the long-term existence of life on Earth. Its total energy output, called luminosity, has ...

Planetary Sciences Jun 22, 2026

Astronomers want to build a swarm of telescopes to find life

Current plans for flagship telescopes in the 2040s are focused on answering a simple question: Are we alone? Our best telescopes to date, such as the James Webb Space Telescope (JWST), have given us only tantalizing glimpses ...

Astronomy Jun 18, 2026

How a telescope's mirror stability makes or breaks exoplanet detection

Finding life beyond our solar system is a major goal of modern astronomy. NASA's planned Habitable Worlds Observatory (HWO) aims to take direct images of Earth-sized planets around stars other than our sun. This task, however, ...

Astronomy Jun 18, 2026

Famous 'Pink Planet' harbors a salty surprise

Northwestern University-led astronomers have discovered salty skies surrounding the universe's famous "Pink Planet." For more than a decade, the ancient, rosy-hazed world kept astronomers guessing. One of the coldest known ...

Astrobiology Jun 17, 2026

Lava planet has hydrogen-rich, active atmosphere

It's 2158, and you're chugging away on your Ph.D. in planetary volcanology from the University of Utopia Planitia on Mars. Graduate students still get paid a sub-living wage, so you've been stuck eating freeze-dried ramen ...

page 2 from 40