Juno’s Shocking Discovery: Io’s Interior Isn’t What We Expected
Io’s long-debated magma ocean may not exist. Juno spacecraft data reveals that tidal forces deform the moon differently than expected if a magma ocean were present. Instead, Io’s mantle appears mostly ...
Astronaut Kellie Gerardi's next mission: How will it compare to her first space flight?
Astronaut and Jupiter mom Kellie Gerardi is training for her second trip to space in 2026. Here's how it compares with her ...
Observer26d
5 Space Missions to Watch in March: Mars Gravity Assists and Astronaut Homecomings
NASA astronauts Suni Williams and Butch Wilmore are expected to return to Earth in March. Photo by MIguel J. Rodriguez CarrilloAFP via Getty Images March will bring both celestial and human ...
NASA’s Lucy Mission Gears Up to Meet a 150-Million-Year-Old Space Relic
Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
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Astronaut Kellie Gerardi's next mission: How will it compare to her first space flight?
Kellie Gerardi, a citizen-scientist astronaut from Jupiter, Florida, will embark on her second space flight with Virgin Galactic in 2026. Gerardi's upcoming mission will include an all-female crew ...