Exoplanets TOP STORY

Kepler-223 System: Clues to Planetary Migration Video in Story

© NASA

Kepler 223 System

The four planets of the Kepler-223 star system appeared to have little in common with the planets of our own solar system today.


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Exoplanets

Potentially Habitable Planets Just 40 Light-Years Away

© ESO

Extrasolar planet Being Stripped

Is there life beyond our solar system? If there is, our best bet for finding it may lie in three nearby, Earth-like exoplanets.

Exoplanets

K2 Mission Searches For Distant Exoplanets

K2 Mission Searches For Distant Exoplanets Video in Story

Astronomers have made great strides in discovering planets outside of our solar system, termed "exoplanets."


Exoplanets

Young, Unattached Jupiter Found in Solar Neighborhood

Young, Unattached Jupiter Found in Solar Neighborhood Video in Story

A team of astronomers from Carnegie and the University of Western Ontario has discovered one of the youngest and brightest free-floating, planet-like objects within relatively close proximity to the Sun.


Exoplanets

Planet Formation in Earth-like Orbit Around a Young Star

Planet Formation in Earth-like Orbit Around a Young Star

The disks of dust and gas that surround young stars are the formation sites of planets.


Exoplanets

Map of Rocky Exoplanet Reveals a Lava World

Map of Rocky Exoplanet Reveals a Lava World Video in Story

Astronomers have obtained the most detailed 'fingerprint' of a rocky planet outside our solar system to date, and found a planet of two halves: one that is almost completely molten, and the other which is almost completely solid.


Exoplanets

Researchers Find Evidence of a Real Ninth Planet

Researchers Find Evidence of a Real Ninth Planet

Caltech researchers have found evidence of a giant planet tracing a bizarre, highly elongated orbit in the distant solar system.


Exoplanets

New View Evidence About Star and Planet Formation

New View Evidence About Star and Planet Formation

A detailed study of young stars and their surroundings has produced dramatic new evidence about how multiple-star systems form and how the dusty disks that are the raw material for planets grow around young stars.


Exoplanets

Distant World's Weather: Hot Dust and Molten Rain

Distant World's Weather: Hot Dust and Molten Rain

Weather patterns in a mysterious world beyond our solar system have been revealed for the first time, a study suggests.


Exoplanets

Focusing in on Other Worlds: Exploring Alien Atmospheres

Focusing in on Other Worlds: Exploring Alien Atmospheres Video in Story

This episode of the Smithsonian National Air and Space Museum's What's New in Aerospace? series, focuses on the abundance of confirmed and potential worlds that have been found outside of our solar system - commonly known as exoplanets.


Exoplanets

Video: Exoplanet β Pic b orbiting β Pictoris

Video: Exoplanet β Pic b orbiting β Pictoris Video in Story

A series of images taken between November 2013 to April 2015 with the Gemini Planet Imager (GPI) on the Gemini South telescope in Chile shows the exoplanet β Pic b orbiting the star β Pictoris, which lies over 60 light-years from Earth.


Exoplanets

A New Planet Orbiting Two Stars

A New Planet Orbiting Two Stars

A team of astronomers including a San Francisco State University researcher has discovered a new planet orbiting a pair of stars, the 10th "circumbinary" planet discovered by NASA's Kepler Mission and a milestone for the 6-year-old spacecraft.


Exoplanets

Jupiter Twin Discovered Around Solar Twin

Jupiter Twin Discovered Around Solar Twin

So far, exoplanet surveys have been most sensitive to planetary systems that are populated in their inner regions by massive planets, down to a few times the mass of the Earth


Exoplanets

Bricks to Build an Earth Found in Every Planetary System

Bricks to Build an Earth Found in Every Planetary System

Earth-like planets orbiting other stars in the Milky Way are three times more likely to have the same type of minerals as Earth than astronomers had previously thought.


Exoplanets

Hubble Detects 'Sunscreen' Layer on a Distant Planet

Hubble Detects 'Sunscreen' Layer on a Distant Planet

NASA's Hubble Space Telescope has detected a stratosphere, one of the primary layers of Earth's atmosphere, on a massive and blazing-hot exoplanet known as WASP-33b.


Exoplanets

Extrasolar Planet Weather Forecasts

Extrasolar Planet Weather Forecasts

"Cloudy for the morning, turning to clear with scorching heat in the afternoon."



More top stories from February.