Researchers are preparing to study the atmospheres of Earth-sized exoplanets, focusing on distinguishing those similar to ...

Scientists propose a new technosignature for detecting alien life, involving deuterium-deuterium imprinted on a planet's ...

NASA's new Landolt mission, launching in 2029, will orbit an artificial star around Earth to enhance stellar and planetary ...

Scientists detected the planet, designated TOI-3261 b, using NASA’s Transiting Exoplanet Survey Satellite ( TESS ). This ...

Extraterrestrial civilizations need a great deal of energy as they advance up the Kardashev scale. Fossil fuels are finite, ...

A team from the University of Cambridge found that Venus’ interior is dehydrated, suggesting it never had Earth-like oceans.

This Super-Earth's lead-like density puts it in a very exclusive club. It's twice Earth's density of 5.5 grams per cubic ...

Imagine a world where humanity can travel to distant exoplanets, not in years or decades, but centuries. Welcome to the ...

"We would have loved to find that Venus was once a planet much closer to our own, so it’s kind of sad in a way to find out ...

In the future, astronomers will study the atmospheres of planets as small as Earth and Venus orbiting other stars. While ...

For decades, scientists have debated whether Venus might have once resembled a habitable twin to Earth. New research, however ...

Scientists have finally found a world orbiting the star and confirmed it with multiple follow-up observations. They estimate ...