Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...

The weather gets a little wild and weird on Jupiter. How wild? Spacecraft instruments have measured strong winds, tracked ...

An ocean world that's teeming with microbes — and who knows what other kinds of life — is currently the best explanation for ...

The image of Luke Skywalker gazing wistfully across the desert of Tatooine while a pair of “suns” set on the horizon is among ...

Astronomers and philosophers have long speculated on the possibility of planets orbiting distant stars.  In the 1990s the ...

An ocean world that's teeming with microbes — and who knows what other kinds of life — is currently the best explanation for ... the atmosphere of a distant planet. That's according to Nikku ...