Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an ...

NASA’s New Horizons spacecraft recently came out of hibernation to continue its journey through an unexplored part of the ...

"The new planet is 100 times fainter than Beta Pictoris b, the famous planet in the same system, making it the faintest ...

“Super-puff” planets are fairly rare, but researchers just discovered two new ones with densities lower than that of candy ...

Exoplanet WD 1856 b, shown in this artist’s concept, is a gas giant that orbits its star at a distance 50 times closer than Earth orbits the Sun. Observations by NASA’s James Webb Space Telescope ...

There are sunsets on other planets even more spectacular than the ones on Earth. What if we could see not just one, but two ...

Marsupials are pouched mammals and are a group of mammals that most of us probably associate with Australasia and Wallacea, ...

In early June, visitors to a peaceful wetland in Saijo, a city in western Japan’s Ehime Prefecture, began seeing little red flashes on the tips of grass. They were so tiny that some had to lean in ...

Competing for the first time, Curaçao is brimming with joy. Most of the Caribbean nation’s team was born and raised in the Netherlands, but residents say the players represent them. Soccer players and ...

Stars that have burned all their lithium are supposed to look the same. Every young red dwarf starts with a supply of it, and every young red dwarf destroys it – or so the story goes. But six small ...

A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere that may have been created by volcanic eruptions or a comet strike. Subscribe to read this story ad-free ...

NASA Administrator Jared Isaacman has reiterated his support for Pluto to be reclassified as a planet. Pluto was downgraded to a dwarf planet in 2006 because it has not cleared its orbital path of ...