The US wants to put a flag on Mars. But there’s a risk it could carry unwanted stowaways that might compromise future ...

HH 30 is a luminous region surrounding a newborn star, or protostar. The James Webb Space Telescope helped reveals unprecedented details of it.

NASA is training humanity’s most powerful telescope on a “city-killing” asteroid to determine whether or not we need to brace ...

"Exploring the clouds, say by balloon, can be done with technology that's ready today," Byrne told Space.com. "We could ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

The chances that a space rock could hit Earth in less than a decade just went up slightly, according to NASA scientists. The ...

Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...

Scientists have found two unusual objects in deep space. One is so big it could fit 21 Jupiters inside but is neither a star nor a planet.

NASA's powerful James Webb Space Telescope has captured grains the size of a single bacterium that'll likely transform into planets.

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.