朱诺号探测器的数据还表明，木星的这颗卫星拥有相对平坦、密度较低的表面。
NASA
Posted inResearch Spotlights
Communities Affected by Climate Change Need More Than Data
Researchers and residents in Puerto Rico collaborated on how NASA Earth Observations data can address environmental justice challenges and strengthen community resilience.
Posted inResearch & Developments
Roman Telescope Begins Quest to Reveal Evolving Universe
A new era of space exploration began today with the launch of the Nancy Grace Roman Space Telescope.
Posted inResearch & Developments
Swift Observatory Rescue Mission Fails
NASA’s attempt to rescue the falling Swift Observatory has failed. Look back at some of Swift’s most exciting discoveries.
Posted inFeatures
Kelsey Young: “Copy, Moon Joy”
She came to NASA with the goal of making planetary science front and center of the Artemis missions. She succeeded.
Posted inResearch Spotlights
Io’s Hidden Heat Revealed for the First Time
Data from the Juno spacecraft also suggest that Jupiter’s moon has a relatively smooth, low-density surface.
Posted inResearch & Developments
Trump’s Science Adviser Wants to Overhaul “Increasingly Calcified” U.S. Science Enterprise While Science Funding Lags
A report released this week directs the U.S. government to spark a “new golden age” of science by ushering funds toward artificial intelligence, fostering closer relationships with private industry, and dismantling and rebuilding the federal science funding process.
Posted inResearch & Developments
Perseverance Spots Organic Matter on Mars
The Mars Perseverance rover has detected intact organic molecules near previously-described potential signatures of ancient life, according to a new study published today in Science Advances.
Posted inResearch & Developments
NASA Announces “Realignment” Toward Human Spaceflight
NASA announced an agencywide realignment that includes combining related mission directorates to sharpen the agency’s focus on human spaceflight.
Posted inResearch & Developments
Astronomers Find 10,000 Potential New Exoplanets
That’s more than were detected in the entirety of NASA’s Kepler mission and its follow-on K2 and more than double the existing planet candidates from TESS that await confirmation.