[ESA] The European Space Agency’s Jupiter Icy Moons Explorer (Juice) skimmed the very outer edge of Earth’s atmosphere on 28 September, using the gravity of our home planet to alter […]
Jupiter
Posted inEuropa
Juice Astrobiology Mission To Fly Past Earth For Third Gravity Assist
[ESA] The European Space Agency’s Jupiter Icy Moons Explorer (Juice) will return to Earth on 28 September, with flight controllers guiding the spacecraft close to our home planet to alter […]
Posted inEuropa
The Sulfate Content Of Europa’s Subsurface Ocean and Icy Shell
[Astrobiology (Journal)] Recent models for the origin of Jupiter indicate that the Galilean satellites were mostly derived from largely unprocessed solar nebula solids and planetesimals.
Posted inIo
Lava World Recon: Juno Studies Io’s Volcanoes
[NASA] NASA’s Juno mission has provided the first measurements of the temperature below the surface of Jupiter’s moon Io, revealing significant heating within the shallow subsurface of the most volcanically […]
Posted inJupiter
The Recent Crossing Of The 7:3 Resonance Between Ganymede And Callisto
[astro-ph.EP] Io, Europa and Ganymede are locked in the well-known Laplace resonance, while Callisto is not, even though it is very close to the 7:3 mean motion resonance with Ganymede. […]
Posted inMissions & Hardware
Pioneer 10/11 Telemetry Explanatory Almanac
[astro-ph.IM] This document is intended to accompany our first release of edited Pioneer 10/11 telemetry data. The purpose of this data release is to provide a data set for the […]
Posted inEuropa, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Planetary Protection & Biosafety, Status Report, Water/Hycean Worlds & Oceanography
Earth As A Potential Source Of Llife For Europa’s Subsurface Ocean
The paper discusses the possibility of dust particles containing living bacteria ejected from Earth reaching Europa and landing on its surface.
Posted inCallisto, Europa, Ganymede, Habitable Zones, Icy Worlds, Journal articles, Press Release, Water/Hycean Worlds & Oceanography
Radar Echoes From Europa Reveal Secrets Beneath the Ice
A team of scientists has used NASA’s Goldstone Solar System Radar and the U.S. National Science Foundation Green Bank Telescope (NSF GBT) to carry out the most extensive radar study […]
Posted inAstrochemistry, Astrogeology, Comets and Asteroids, Exoplanets, -moons, -comets, Habitable Zones, Mars, Mercury, Meteorites & Asteroids, Press Release, Venus
New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks
Habitable planets require life-essential elements, like nitrogen and phosphorus. Understanding how those elements ended up in a planetary body can give insight into the formation of the solar system and […]
Posted inExoplanets, -moons, -comets, Gas Giants, Habitable Zones, Magnetic Fields, Electromagnetism, bioelectricity,, Press Release
Strange Winds Reveal Strongest Hints Yet Of Magnetic Activity In Exoplanets
By measuring the strength of the invisible magnetic fields of seven ultra-hot Jupiters, astronomers have taken a major step toward understanding planets beyond our Solar System. A new study published […]