Astronomers announced they discovered the TOI-201 planetary system, which greatly expands our understanding of how solar ...

Using NASA's exoplanet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite) and Antarctic Search for Transiting ...

Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic ...

A giant planet in the HR 8799 system orbits six times faster than its neighbor, reigniting the mystery surrounding its origin ...

A giant planet circling a nearby star has given astronomers a rare look at what a colder, more Jupiter-like world can be like ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

The strangest part of the TOI-201 system is not that it holds three very different worlds. It is that astronomers can ...

Researchers discover planetary system evolving in real time - thanks to a one-of-a-kind telescope located in the Antarctic Plateau.

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

The scientific wonderers at What If flip the solar system to see how a greenhouse-heated Mars and a frozen Venus would change ...