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An Exoplanet with a Potassium-Rich Atmosphere

(PhysOrg.com) -- A hot Jupiter - a type of celestial object unknown only fifteen years ago - is a Jupiter-sized exoplanet orbiting so close to its host star that its atmospheric temperature is thought to be hundreds of degrees ...

The gas giant Jupiter

Ever since the invention of the telescope four hundred years ago, astronomers have been fascinated by the gas giant known as Jupiter. Between it's constant, swirling clouds, its many, many moons, and its red spot, there are ...

Webb identifies methane in an exoplanet's atmosphere

The James Webb Space Telescope observed the exoplanet WASP-80 b as it passed in front of and behind its host star, revealing spectra indicative of an atmosphere containing methane gas and water vapor. While water vapor has ...

Hubble showcases new portrait of Jupiter

The NASA/ESA Hubble Space Telescope reveals the intricate, detailed beauty of Jupiter's clouds in this new image taken on 27 June 2019. It features the planet's trademark Great Red Spot and a more intense colour palette in ...

Massive planet is being torn apart by its own tides

(PhysOrg.com) -- An international group of astrophysicists has determined that a massive planet outside our Solar System is being distorted and destroyed by its host star--a finding that helps explain the unexpectedly large ...

Juno probes the depths of Jupiter's great red spot

Data collected by NASA's Juno spacecraft during its first pass over Jupiter's Great Red Spot in July 2017 indicate that this iconic feature penetrates well below the clouds. Other revelations from the mission include that ...

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