Using the James Webb Space Telescope, astronomers have discovered an example of a new class of exoplanet, and it smells like ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...

SpaceX launches, NASA's Artemis II mission and a planetary collision are among the latest news updates in FLORIDA TODAY's 321 ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

Learn more about L 98‑59 d, an exoplanet 35 light‑years away with a deep global magma ocean ...

How does fine dust aggregate into building blocks that ultimately form entire planets like our Earth? A research team led by ...

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The chemistry that built ...

Add Yahoo as a preferred source to see more of our stories on Google. Telescopes helped researchers track the planet. Britta Pedersen/dpa A free-floating planet drifting through space is being closely ...

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

Our solar system is way more bizarre and dynamic than what our school textbooks taught us. From Venus being super hot to ...