Exoplanet Discoveries

News & Articles

Discovery Alert: A Rare Glimpse of a Newborn Planet

4 min read

The Discovery A huge planet with a long name – IRAS 04125+2902 b – is really just a baby: only…

Article14 hours ago

Does Distant Planet Host Volcanic Moon Like Jupiter’s Io?

5 min read

The existence of a moon located outside our solar system has never been confirmed but a new NASA-led study may…

Article1 month ago
Fanciful illustration of exoplanets over Earth

Citizen Science

1 min read

Collaborating with NASA counterparts, citizen-scientist volunteers have helped make thousands of important exoplanet science discoveries. Learn how you can participate.

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Discovery Alert: With Six New Worlds, 5,500 Discovery Milestone Passed!

4 min read

On Aug. 24, 2023, more than three decades after the first confirmation of planets beyond our own solar system, scientists…

Article4 months ago
Space scene of a thin atmosphere version of Gliese 12 b

NASA’s TESS Finds Intriguing World Sized Between Earth, Venus

5 min read

Using observations by NASA’s TESS (Transiting Exoplanet Survey Satellite) and many other facilities, two international teams of astronomers have discovered…

Article6 months ago
Illustration of a rocky exoplanet and its star. The star is in the background at the lower left and appears somewhat, but not significantly, smaller in the sky than the planet. It has a bright orange-red glow, and appears to have an active surface. The planet is in the foreground to the upper right of the star. The left quarter of the planet (the side facing the star) is lit, while the rest is in shadow. The planet has hints of a rocky, partly molten surface beneath the haze of a thin atmosphere. The boundary between the day and night sides of the planet is fuzzy.

NASA’s Webb Hints at Possible Atmosphere Surrounding Rocky Exoplanet

7 min read

Researchers using NASA’s James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e, a hot rocky exoplanet…

Article7 months ago