A group of international researchers said on Wednesday they witnessed some of the earliest stages of a planet beyond the sun ...

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...

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

The “Largest Piece of Mars on Earth” just sold at auction for about $5.3 million— $5,296,000, to be exact. Popular Science has reached out to Sotheby’s for confirmation of the sale price.

NASA has uncovered a new ‘Super Earth’ planet just 154-lightyears away that has been flashing a mysterious signal. The planet ...

The search for habitable exoplanets is a key priority and sits at the pinnacle of exoplanet science. The science community ...

The largest Mars meteorite ever found on Earth was sold at a Sotheby's auction in New York on Wednesday for $4.3 million. The Martian rock, known as NWA 16788, weighs more than 54 pounds, is nearly 15 ...

It sold for more than the maximum estimated price of $4 million. On Wednesday (July 16), the largest Mars meteorite on Earth was auctioned off at Sotheby's in New York City for $4.3 million.

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

New simulations reveal that an ancient ocean of magma located above the Earth's core continues to shape the planet's ...

NASA confirms the existence of TOI‑1846 b, a nearby hot super-Earth that could contain water, initially observed by NASA's ...