Search results for Exoplanet

Astrobiology Mar 16, 2026

Life, but not as we know it

Here is a problem that has been quietly gnawing at astronomers for decades. The standard approach to detecting life on other worlds involves scanning exoplanet atmospheres for oxygen, methane, and ozone, whose presence is ...

Astronomy Mar 15, 2026

TESS discovers a super-Earth exoplanet orbiting nearby star

Using the Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered a new super-Earth exoplanet orbiting a star located about 83 light years away. The newfound alien world is slightly larger than Earth and ...

Astronomy Mar 12, 2026

NASA's tiny spacecraft sends first exoplanet images

With the first images from the spacecraft now in hand, the team behind NASA's Star-Planet Activity Research CubeSat, or SPARCS, is ready to begin charting the energetic lives of the galaxy's most common stars to help answer ...

Planetary Sciences Mar 10, 2026

New exoplanet survey method finds high rates of closely orbiting planets

Up until now, exoplanet surveys have mostly focused on nearby, bright stars that are sun-like or are red dwarfs, which are known to frequently host planets. While astronomers have discovered thousands of planets this way, ...

Astrobiology Mar 6, 2026

Can we observe Earth-like exoplanets from our own planet?

Finding Earth-like planets orbiting sun-like stars and identifying signs of life such as oxygen or water is a major goal in astronomy and a key interest for the public. Addressing this challenge speaks directly to one of ...

Astrobiology Feb 28, 2026

What is an exoplanet? An astrophysicist explains why they are vital for finding alien life

Scientists might have just found Earth's icy, distant cousin a few hundred light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is potentially the first Earth-like one that ...

Planetary Sciences Feb 15, 2026

The balloon mission raising the bar for exoplanet science

The atmospheres of exoplanets have been a focal point of the field lately, with the James Webb Space Telescope taking a look at as many as it can manage. But time on the world's most powerful space telescope is valuable, ...

Planetary Sciences Feb 15, 2026

Study outlines how JWST and Ariel could team up on exoplanet atmospheres

Astronomers want to collect as much data as possible using as many systems as possible. Sometimes that requires coordination between instruments. The teams that run the James Webb Space Telescope (JWST) and the upcoming Atmospheric ...

Astrobiology Feb 9, 2026

Looking for advanced aliens? Search for exoplanets with large coal deposits

The combustible sedimentary rock, better known as coal, was not only crucial to the onset of advanced technology here on Earth, but it should also be key to the development of advanced E.T.s residing on any given exoearth. ...

Astronomy Feb 9, 2026

Third exoplanet detected in the planetary system HD 176986

Using HARPS and HARPS-N spectrographs, astronomers have observed a nearby K-type star designated HD 176986, known to host two super-Earth exoplanets. The observations resulted in the discovery of another planet in the system ...

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