Free-floating, planetary-mass objects that are just drifting carefree through the galaxy, untethered and starless, appear to ...

The JWST observation bolsters a growing catalog of isolated objects occupying this gray zone between giant planets and tiny stars. Sometimes called “free-floating” or “rogue” planets, these solitary ...

SpaceX streamed video of the Tesla Roadster in space after the launch. Time flies when you're floating aimlessly through the cold, inhospitable wasteland that is space. And it's already been seven ...

"This discovery was partly serendipity! But, we believe there are many more such opportunities hidden in Hubble data." ...

Researchers suggest that invisible masses may be passing in front of pulsars, temporarily blocking their light pulses.

Asteroids floating through our solar system are debris left over from when our planetary neighborhood formed 4.6 billion ...

“These mysterious objects are candidate galaxies in the early universe, meaning they could be very early galaxies,” said ...

For each altitude range of interest, they modeled the orbital dynamics and the threat of satellite collisions, based on the number of objects floating in that area.

The Laser Interferometer Space Antenna (LISA) will open a new era in astronomy that brings scientists to the brink of studying gravitational waves from the beginning of time ...