"In our solar system, the most massive moon is Ganymede, which is still extremely small compared to what we are inferring ...

Scientists have discovered over 6,000 planets that orbit stars other than our sun, known as exoplanets. More than half of ...

The supposed "strange signals" were not mysterious at all, but commonly observed transit signals, according to NASA.

NASA’s AI, ExoMiner++, is scanning TESS data, flagging 7,000 potential exoplanets. Open-source and powerful, it separates ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

The hunt for worlds beyond our solar system has shifted from counting planets to confronting extremes that strain basic ...

SpaceX launched NASA's Pandora exoplanet mission and about three dozen other payloads early Sunday morning (Jan. 11) on a ...

It may be made from a former star ...

A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

Astronomers have captured the most dramatic view yet of a planet losing its atmosphere, watching the ultra-hot gas giant WASP ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

It was more than 30 years ago when the first ever exoplanet was discovered. Since then, astronomers have discovered more than ...