Related topics: nasa · solar system · planets · earth · saturn

Mushballs stash away missing ammonia on Uranus and Neptune

Mushballs—giant, slushy hailstones made from a mixture of ammonia and water—may be responsible for an atmospheric anomaly on Neptune and Uranus that has been puzzling scientists. A study presented by Tristan Guillot at ...

New ultra-hot Jupiter exoplanet discovered

An international team of astronomers has detected a new ultra-hot Jupiter extrasolar planet using NASA's Transiting Exoplanet Survey Satellite (TESS). The newfound alien world is nearly two times larger than Jupiter and has ...

Jupiter mission passes space vacuum test

ESA's Juice mission to Jupiter has successfully endured a month of space-like conditions inside the Large Space Simulator, the largest vacuum chamber in Europe.

View from Juno during its flyby of Ganymede and Jupiter

Visualizations shape how we perceive space exploration. Whether it's the Pale Blue Dot, the Hubble Ultra Deep Field, Earthrise, or any other myriad images captured as part of this great endeavor, they all help inspire the ...

Juice moves into Large Space Simulator

The Jupiter Icy Moons Explorer has moved into the "Large Space Simulator" at ESA's test center, ready for grueling environmental tests at a range of temperatures.

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