exoplanets
Jupiter and Saturn megastorms could reveal exoplanets' secrets
Researchers have found that storms on Saturn might rage for longer than expected, and are different from those on its neighbor Jupiter.
Planets might have "siblings," astronomers find
A cloud of debris is seemingly orbiting around a star in the same path as another planet, in the first evidence of two exoplanets sharing an orbit.
Star Wars plot cited as possible theory behind distant planet's survival
Halla is an exoplanet orbiting dying star Baekdu at a close distance, meaning it should have been engulfed by the star as it expanded into a red giant.
Half planet-half star found to be hotter than our sun
Brown dwarfs are usually much cooler than stars like our sun, astronomers have discovered an object orbiting a star that is hotter than the sun.
New 'Star Wars' planet is nothing like Tatooine
In the second-ever discovery of its kind, multiple planets have been orbiting around two stars at once in a binary star system straight out of Star Wars.
Many of galaxy's planets could be in "Goldilocks Zone"
Scientists have found that around one-third of planets orbiting dwarf stars across the galaxy may orbit at the right distance for liquid water to exist.
Exoplanet found outside our solar system could be covered in volcanoes
The exoplanet may be as volcanic as Jupiter's moon Io, which is very active due to the planet's gravitational forces heating up its interior.
Scientists work out which stars may host life on their planets
Stars containing higher levels of heavier elements may have orbiting planets that are less hospitable to life, researchers have found.
Could a rogue planet destroy the Earth?
Rogue planets that float freely through space without a star to orbit are very difficult for astronomers to detect.
Distant planet formed 150 million years ago found to have water
The planet, VHS 1256 b, is a gas giant around 40 light years away from Earth. It has water, carbon dioxide and methane in its swirling silicate dust clouds.
"We are not alone": How James Webb Telescope is hunting down alien worlds
We have found over 5,000 exoplanets so far outside of our solar system, and the James Webb Telescope will help scientists find planets with atmospheres.
Fact Check: Did astronomers find a planet more habitable than Earth?
A Reddit post suggests exoplanet Kepler-442b, located over 1,200 light years away, could be more suitable for humans than the Earth itself.
TRAPPIST-1 planets may be far more habitable than we first thought
At 40 light years away from Earth, TRAPPIST-1's four Goldilocks zone planets are one of the prime candidates for finding extra-terrestrial life.
Planet That May Be Covered With Water Discovered 100 Light Years Away
Scientists want to book the James Webb Space Telescope to take a closer look at the planet as soon as possible.
James Webb Peers Into TRAPPIST-1, a Star System Full of Earth-Like Planets
The rocky worlds have the potential to harbor liquid water, but until now scientists have been unable to tell if they have atmospheres.
What Webb Telescope Photos Reveal About Atmospheres of Other Planets
By studying light from distant worlds, Webb will play a key part in the ongoing search for life on other worlds.
China Wants to Search for Habitable Planets to 'Expand Our Living Space'
The proposed mission would involve a new planet-hunting telescope that would scan nearby stars for signs of Earth-like worlds.
Scorching Hot Planet as Big as Jupiter Is as Dense as a Marshmallow
A NASA satellite has found a new world with a radius similar to the gas giant Jupiter, but with a fraction of its mass, where a year lasts just over three days.
The Most Bizarre Exoplanets As NASA Discoveries Top 5,000
From planets with metal clouds to sideways glass rains, scientists have discovered over 5,000 worlds outside the solar system with some unlike anything found in our region of space.
'Remarkable' Binary Stars Could Birth 3 Planetary Systems Hosting Life
Professor Gary Fuller compares the system to that of Star Wars planet Tatooine, as the discovery of complex molecules among its building blocks could point to the development of life.
From Birds on Venus to Swimming Robots, NASA Unveils Mind-Blowing Projects
NASA has selected new early-stage projects that "expand the scope of the possible," including projectiles capable of pummeling Earth-threatening asteroids.
Alien Life Could Survive in 'Stellar Graveyard' Around Dead Stars
Evidence of a planet in the habitable zone of a white dwarf is a "real game-changer," astrophysicist Jay Farih told Newsweek.
One of the Lightest Planets Ever Could Help Us Find More Habitable Worlds
The discovery of Proxima d "strengthens our belief that low-mass planets like Earth that may be habitable are quite common in our galaxy," researcher João Faria told Newsweek
Mini-Neptunes Turning Into Super-Earths Could Explain Exoplanet Mystery
Astronomers have spotted gas being boiled away from two mini-Neptune exoplanets, possibly transforming them into super-Earths.
NASA Found Over 5,000 Potential Alien Worlds—Here Are Some of the Weirdest
Some of the exoplanets orbit their stars so tightly they zoom round in less than a day. Others are tantalizingly Earthlike.
Astronomers Find Football-Shaped Exoplanet in First Discovery of Its Kind
The boiling planet, which has a surface temperature of 4,000 F and is over 1,000 light-years from Earth, orbits its star in less than a day.
Mysterious Dust-Spewing Object Blocks Up to 75% of Its Host Star's Light
Using the TESS exoplanet-hunting space telescope, astronomers have found a binary star system where an object erratically spews thick, light-blocking dust.
NASA's New Telescope Will Have 'Tremendous Impact' on Search for Alien Life
The $10 billion dollar space telescope—the largest and most powerful ever built—promises to revolutionize our understanding of the universe.
Astronomers Find 70 Rogue Exoplanets in 'Breakthrough' Discovery
The discovery of 70 confirmed cosmic orphans not orbiting parent stars is the largest find of freely wandering exoplanets to date.
Astronomers Find Scorching Hot Planet Where A Year Lasts 8 Hours
One of the lightest exoplanets ever discovered, GJ 367b has a surface temperature of over 2,700 degrees Fahrenheit, and orbits a red dwarf star.