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NASA’s Hubble Celebrates Decade of Tracking Outer Planets
Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system. Collectively, since their launch in 1977, the twin Voyager 1 and Voyager 2 spacecraft discovered that Jupiter, Saturn,…
December’s Night Sky Notes: Spot the King of Planets
by Kat Troche of the Astronomical Society of the Pacific Jupiter is our solar system’s undisputed king of the planets! Jupiter is bright and easy to spot from our vantage point on Earth, helped by its massive size and banded,…
NASA Ocean World Explorers Have to Swim Before They Can Fly
In a competition swimming pool, engineers tested prototypes for a futuristic mission concept: a swarm of underwater robots that could look for signs of life on ocean worlds. When NASA’s Europa Clipper reaches its destination in 2030, the spacecraft will…
NASA’s New Edition of Graphic Novel Features Europa Clipper
NASA has released a new edition of Issue 4 of the Astrobiology Graphic History series. The issue now includes NASA's Europa Clipper mission.
Europa Trek: NASA Offers a New Guided Tour of Jupiter’s Ocean Moon
NASA Science Activation's Solar System Treks collaborated with Astrobiology SciComm Guild SMEs to create enhancements to the Europa Trek portal.
Journey to a Water World: NASA’s Europa Clipper Is Ready to Launch
Find details about the launch sequences for the orbiter, which is targeting an Oct. 14 liftoff on its mission to search for ingredients of life at Jupiter’s moon Europa. In less than 24 hours, NASA’s Europa Clipper spacecraft is slated…
Can Life Exist on an Icy Moon? NASA’s Europa Clipper Aims to Find Out
With a spacecraft launching soon, the mission will try to answer the question of whether there are ingredients suitable for life in the ocean below Europa’s icy crust. Deep down, in an ocean beneath its ice shell, Jupiter’s moon Europa…
Does Distant Planet Host Volcanic Moon Like Jupiter’s Io?
The existence of a moon located outside our solar system has never been confirmed but a new NASA-led study may provide indirect evidence for one. New research done at NASA’s Jet Propulsion Laboratory reveals potential signs of a rocky, volcanic…
NASA’s Hubble Watches Jupiter’s Great Red Spot Behave Like a Stress Ball
Astronomers have observed Jupiter’s legendary Great Red Spot (GRS), an anticyclone large enough to swallow Earth, for at least 150 years. But there are always new surprises – especially when NASA’s Hubble Space Telescope takes a close-up look at it.…
NASA’s Instruments Capture Sharpest Image of Earth’s Radiation Belt
From Aug. 19-20, ESA’s (European Space Agency’s) Juice (Jupiter Icy Moons Explorer) mission made history with a daring lunar-Earth flyby and double gravity assist maneuver, a spaceflight first. As the spacecraft zipped past our Moon and home planet, Juice’s instruments…