A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.

The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

Astronomers using ESO’s Very Large Telescope have discovered a truly bizarre planet — one that orbits two stars at a perfect 90-degree angle. This “polar planet” circles a rare eclipsing pair of brown ...

Blue Origin's flight has divided opinion, with some hailing it as an inspiration and others as a waste of money and resources.

For the first time, scientists have found strong evidence of a "polar planet"—a planet whose orbit is tilted at 90 degrees ...

Michelle Trachtenberg’s cause of death has been revealed around two months after her sudden passing at 39. The New York City Office of Chief Medical Examiner confirmed to People magazine Wednesday ...

This mission will pave the way for groundbreaking observations of everything from petroleum reserves to global supplies of ...