A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

We’ve learned that Mars is the only planet in our solar system that could be habitable, thanks to its temperature and the ...

2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... TOI-1453: Sub-Neptune in System of ...

Pluto isn’t the only dwarf planet in our solar system's outer reaches. Now is an ideal time to look for the egg-shaped Haumea ...

"Our hope with this kind of research is to understand our own solar system, life ... "We knew JWST could measure colors of the outer planets in directly imaged systems. We have been waiting ...

Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but are unlike any in our own solar system. The two exoplanets, or planets outside of our ...

(Our own solar system is about 4.6 billion ... detection of the system’s innermost planet, another testing ground on which Webb passed with flying colors. The multibillion-dollar space ...

Carbon dioxide has been detected on a planet outside our solar system for the first time. The gas has been observed directly by the James Webb Space Telescope on four exoplanets, all belonging to ...

“Our hope with this kind of research is to understand our own solar system, life ... “We knew JWST could measure colors of the outer planets in directly imaged systems. We have been waiting ...

"Our hope with this kind of research is to understand our own solar system, life, and ourselves in comparison ... "We knew JWST could measure colors of the outer planets in directly imaged systems. We ...