Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

The Solar System is far more diverse in size than it appears from Earth. From tiny rocky worlds to massive gas giants, each ...

Trying to understand the Universe is often less about seeing it clearly and more about accepting how quickly our intuition ...

A new study analyzed how NASA's Habitable Worlds Observatory might be able to confidently spot biosignatures in the atmosphere of a distant ancient Earth. When you purchase through links on our site, ...

On September 9, 1999, a 25-year-old Harvard graduate student, David Charbonneau, made one of the closing century’s most consequential astronomical discoveries, using a four-inch telescope set up ...

Scientists search for exoplanets and signs of life in space because understanding whether life exists beyond Earth is one of the most important goals in modern science. In space exploration, ...

Creative Assembly has revealed more on its hotly anticipated strategy game, Total War: Warhammer 40,000, touching on the sheer scale of its battle maps and planets. In a livestream, David Petry, ...

Astronomers have identified more than 10,000 candidate planets in data from a NASA telescope, the most ever found in a single haul. NASA’s Transiting Exoplanet Survey Satellite (TESS) was launched in ...

Joe is a freelance journalist. It all started with a long-running affection for building his own PCs, which he did for the first time as a teenager. It evolved into a lifelong enjoyment of putting ...

29 Cygni b is a massive object weighing around 15 times as much as Jupiter and with 150 times the heavy elements of Earth. So, is it a planet or a star? Astronomers used the James Webb Space Telescope ...

For fiscal year 2027, the administration is requesting $71 billion in baseline and reconciliation funding for the Space Force—a 77 percent increase over FY 2026. Based on the initial budget ...

Tukwila, Wash.-based Starfish Space says it has raised about $110 million in a funding round that will help the company execute its first satellite servicing missions and scale up operations for more ...