
Can Digital Replica of Earth Save the World from Climate Disaster?
A new virtual model of our planet could help resolve lingering climatic uncertainties

Can Digital Replica of Earth Save the World from Climate Disaster?
A new virtual model of our planet could help resolve lingering climatic uncertainties

Ancient Martian ‘Lake’ May Have Just Been Ephemeral Puddles
One study suggests the Curiosity rover’s landing site is not as it seems


Jupiter’s Great Red Spot Is Surprisingly Deep
NASA’s Juno spacecraft peered underneath the gas giant’s dense clouds to determine the structure of its iconic spinning storm

Lucy, the First Mission to Jupiter’s Asteroids, Could Reveal Solar System Origins
The NASA spacecraft will loop past the never before explored Trojan asteroids during a 12-year journey

Meteorite Crashes into Woman’s Bed in Canada
The woman awoke to find the space rock laying next to her head

Planetary Defense Is Good—but Is Planetary Offense Better?
A new approach could mitigate the most damaging effects of an imminent asteroid or comet strike—or ensure many threatening objects never get close to striking Earth in the first place

NASA’s Perseverance Rover Finds Signs of Epic Ancient Floods on Mars
New results from the mission reveal that its landing site of Jezero Crater has a surprisingly dynamic and complex hydrologic history

Physics Nobel Honors Breakthroughs in Understanding Climate and Other Complex Systems
Half the award goes to Giorgio Parisi for his studies of disorder and chaos. The remainder is shared between Syukuro Manabe and Klaus Hasselmann for modeling global warming and climate variability

NASA Unveils Ice-Hunting VIPER Rover’s Lunar Landing Site
The space agency’s first-ever robotic moon rover will touch down in late 2023 just west of Nobile, a crater near the lunar south pole

Solar ‘Superflares’ Rocked Earth Less Than 10,000 Years Ago—And Could Strike Again
Although our sun is considered a quiet star, it is now thought to have repeatedly pelted our planet with enormous eruptions in the not too distant past. Could another occur in the near future?

Success! Perseverance Mars Rover Finally Collects Its First Rock Core
The mission is living up to its name, drilling and storing a Martian rock after a misstep in August

The Solar System’s Oort Cloud May Harbor an Astonishing Number of Objects from Other Stars
Contrary to what we’ve long assumed, this reservoir of comets surrounding the solar system may have more visitors than permanent residents