Liv Tyler is game to reprise her Lord of the Rings role as Arwen, but is there a place for her in films like The Hunt for ...

Earth and Mars are mysteriously low in elements like copper and zinc, which are crucial for planetary chemistry and ...

While much remains unknown, it is intriguing that two ancient meteorite impacts, the 3.5-billion-year-old North Pole impact ...

An astronomer at Columbia University is suggesting that because life emerged so soon on Earth after its formation, it may ...

Named Eos, the cloud of gas would appear huge in the night sky if visible to the naked eye and could shed light on solar ...

An exoplanet located 73 light-years away is defying astronomers' expectations. TOI-270 d, far from being an ocean world, ...

After circling Earth for over 50 years, a 1,091-pound landing module is set to reenter the planet's atmosphere next month.

A recent study reveals that slow ocean expansion 15-6 million years ago caused sea levels to change and drop by up to 30 ...

Don Pettit has returned to Earth after a seven-month mission aboard the International Space Station, wrapping up a journey ...

A new study released on Thursday describes a search for what are called "microlensing" events, where a planet acts as a ...

Astronomers have discovered that super-Earth exoplanets are more common across the universe than previously thought. While it can be relatively easy to locate worlds that orbit close to their star, ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.