NASA astronaut Don Pettit will return to Earth from the International Space Station Saturday, alongside his two Russian ...

As humanity ventures deeper into the mysteries of space, spacecraft like NASA’s Lucy are at the forefront, revamping distant ...

Researchers may have found clues of possible ancient life beneath Mars' surface thanks to the Perseverance rover.

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth this evening (April 19), and you can watch their homecoming live.

QGGPf is a gradiometer, an instrument that measures variations in Earth's gravity by comparing the acceleration at which two ...

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

The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...

NASA's Curiosity rover landed on Mars on Aug. 5, 2012, and has travelled more than 34 kilometres on the Martian surface. The discovery of carbonate suggests that the atmosphere contained enough carbon ...

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

In the piece, columnist Moira Donegan writes in part that the star-studded Blue Origin flight “served as a kind of perverse funeral for the America that once enabled both scientific advancement and ...