An international team of researchers has discovered that previously observed variations in brightness of a free-floating ...

An international team of researchers has discovered that variations in brightness must be the result of complex weather, ...

James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...

For a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90 meters (295 feet) in diameter ...

There is a brutal curiosity on the part of human beings to know everything that happens beyond our planetary border, ...

The first stars after the Big Bang were probably huge and short-lived, but Population III has not yet been found. This could ...

For over two decades, astronomers have been perplexed by the existence of planetary-mass objects, or PMOs, celestial bodies ...

The planet WASP-121b is extreme. Its a gas giant almost twice as big as Jupiter orbiting extremely close to its star50 times ...

A private lunar lander carrying a drill, vacuum and other experiments for NASA touched down on the moon Sunday.

With measurement errors negated, what remains is the real and exciting possibility we have misunderstood the universe,” said Adam Riess, professor of physics and astronomy at Johns Hopkins University.

The cosmos is riddled with evidence that the universe began with an exotic, unfathomably rapid expansion, but scientists ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...