A NEW Earth-sized planet has been discovered in a faraway constellation – and it would kill any astronaut who dare travel ...

A new study has concluded that Earth's mini-moons may not have come from the asteroid belt as we once thought, but a source far closer to home. According to the team, Earth likely has around 6.5 ...

Using the Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new exoplanet ...

Scientists using NASA's Transiting Exoplanet Survey Satellite (TESS) discovered an exoplanet, which NASA defines as “any ...

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

Astronomers have recently uncovered a remarkable planetary system around the faint orange star WASP-132, featuring two ...

Our circumstances here on the wondrous, life-supporting Earth can give us a false understanding of what the universe is ...

A hidden planet up to 10 times the size of Jupiter was found in the disc around MP Mus, thanks to new data from ALMA and Gaia ...

This Earth-like planet orbits the Sun’s nearest neighbor every 11 days ... Proxima Centauri is smaller and cooler than the Sun and the planet orbits much closer to its star than Mercury.

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

Astronomers have discovered a charming coincidence of mathematics in the heavens: An exoplanet that orbits its star every 3.14 days. The Earth-sized planet has been dubbed the “pi Earth” due ...