Learn how a new discovery of a giant planet can help scientists refine their theories of how planets form.

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

You may not see Neptune with the naked eye, but it’s hiding some of the most extreme weather in the solar system. With 1,000+ mph winds and Earth-sized storms, this distant ice giant challenges ...

TOI-6894 b, the largest exoplanet relative to its host star yet seen, doesn’t fit the most widely accepted formation model ...

A recent study has uncovered a dramatic interaction between a planet and its parent star that is reshaping our understanding ...

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NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

Exoplanet HIP 67522 b, fluffed up to the size of Jupiter, circles so close to its star that it’s triggering violent flares — ...

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

NASA's exoplanet-hunting spacecraft, aided by citizen scientists, has discovered a new long-period gas giant exoplanet, ...