How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

Other citizen science groups contributed as well, including the TESS Follow-up Observing Program Sub Group 1 (TFOP SG1) and ...

Other citizen science groups contributed as well, including the TESS Follow-up Observing Program Sub Group 1 (TFOP SG1) and ...

The star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b, is depicted in this illustration released by ...

A planet that is snuggled up closely with its host star may be igniting colossal flares that strip it of its own mass.

How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...

Neil deGrasse Tyson explains why Jupiter is called a “failed star.” Made of star-like material, it lacks the mass to ignite ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

The flares may heat up and inflate the planet's atmosphere, which is dominated by hydrogen and helium. Being lashed by these ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

A team of international researchers led by Tomas Stolker in the Netherlands has imaged a young gas giant exoplanet near a 12-million-year-old star ...

A close-in exoplanet is triggering stellar flares and self-destructing. This is the first direct evidence of planet-star ...