A new study shows TOI-270 d is a fiery rocky exoplanet, offering fresh insight into the galaxy’s most common planet type.

Scientists spent four years challenging an out-of-the-box theory that ammonia and water form slushy hailstones on the gaseous ...

This week, learn why experts are divided over an exoplanet, see the first footage of a colossal squid in its deep-sea habitat ...

Astronomers announced Thursday that they had detected the most promising "hints" of potential life on a planet beyond our ...

In what may be the most significant clue to alien planet life yet, scientists studying K2-18b have detected two sulfur-based ...

Astronomers announced that they had detected the most promising "hints" of potential life on a planet beyond our solar system ...

How can we successfully collect and return samples from Mercury and Venus to Earth? This is what a recent study presented at the 56th Lunar and Planetary Science Conference hopes to address as a pair ...

Space agencies from the US, Europe and Japan are all making plans to visit the asteroid Apophis when it makes an extremely ...

A Q&A with Lindley Johnson, a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...

First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic field. Mysteriously, its ...

A new AI model from the University of Bern predicts planetary systems likely to host Earth-like planets. It could boost the ...

An asteroid called 2020 CD3 was bound to Earth for several years before leaving the planet’s orbit in 2020 and another called 2022 NX1 became a mini-moon of Earth in 1981 and 2022 and will return ...