Search results for Exoplanet

Astrobiology Jun 5, 2026

Could it be aliens? From Cheyava Falls on Mars to exoplanet K2‑18b—here's what scientists really think

It may seem like we are on the verge of discovering alien life. In 2025, a press release stated that we have the "strongest hints yet" of extraterrestrial life on the exoplanet K2-18b. And when talking about a collected sample ...

Astrobiology Jun 4, 2026

Atmosphere survival model refines search for habitable planets

Researchers have developed the Smaller Than Earth Habitability Model (STEHM) to assess which planets can maintain life-supporting atmospheres, focusing on size and atmospheric dynamics.

Planetary Sciences Jun 2, 2026

'Mini-Neptune' exoplanets may have smoggy atmospheres similar to diesel exhaust

The astronauts circling Earth on the Artemis mission sent back beautiful clear photos of the continents, clouds, and oceans. But we might be the exception. Many planets in the universe may be hazed in clouds of soot, according ...

Astrobiology Jun 2, 2026

Astrobiology's looming statistical crisis

Multi-billion-dollar space telescope programs aren't only feats of aerospace engineering. They also feature "lies, damn lies, and statistics." Or at least statistics. They definitely feature those, as does all good observational ...

Astronomy Jun 2, 2026

Strange winds on seven hot Jupiters reveal strongest signs yet of exoplanet magnetic activity

A team of astronomers has found the strongest evidence yet that some planets outside our solar system may be magnetic. Using the European Southern Observatory's Very Large Telescope (ESO's VLT) and the Gemini North telescope, ...

Astronomy Jun 1, 2026

Roman telescope's massive infrared mirror is ready to fly

NASA has completed its final inspection of the primary mirror on the Roman Space Telescope, which measures 2.4 meters (7.9 feet) in diameter and contains a layer of silver hundreds of times thinner than a human hair, at 400 ...

Astronomy Jun 1, 2026

Longest-period young transiting exoplanets discovered

It's 2234, you're on your annual class field trip touring exoplanets, and your teacher informs everyone they can pick one more exoplanetary system to explore before heading back to Earth. You and your classmates are exhausted ...

Astrobiology Jun 1, 2026

New study has shone a new light on searching for habitable worlds

When astronomers discovered the first planet outside our solar system, it was orbiting a pulsar, one of the most extreme, radiation-blasted environments imaginable. Not exactly the kind of place you'd expect to find a planet, ...

Astronomy May 28, 2026

Peering into the Milky Way's far side, Roman could unveil 100,000 worlds

NASA's Nancy Grace Roman Space Telescope is poised to make a major leap in the hunt for worlds outside our solar system, known as exoplanets. Scientists expect the mission to reveal around 100,000 worlds—a staggering leap ...

Planetary Sciences May 27, 2026

The definitive census of multiple star systems within ten parsecs

Our sun is a loner. It lacks a stellar companion hurtling through interstellar space with it. But we've known for a long time that that's actually relatively rare—most stars have at least one gravitationally bound partner. ...

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