
NASA starts countdown clock to historic Artemis II moon mission launch
The space agency is targeting Wednesday, April 1, to launch a crew of four astronauts on a potentially record-breaking journey around the moon and back

NASA starts countdown clock to historic Artemis II moon mission launch
The space agency is targeting Wednesday, April 1, to launch a crew of four astronauts on a potentially record-breaking journey around the moon and back

Nuclear spaceflight, Iran war’s emissions crisis and a strong Lyme vaccine trial result
NASA’s nuclear Mars mission, the Iran war’s carbon fallout, the looming climate cost of rebuilding and a hopeful new Lyme vaccine


NASA astronauts are counting down to the Artemis II moon launch
NASA is targeting April 1 to launch a crew of four astronauts on a journey around the moon that will set the tone for the agency’s lunar exploration ambitions

NASA’s Artemis II astronauts arrive in Florida ahead of moon launch
During their 10-day mission, this four-person crew will swing around the far side of the moon—and potentially travel farther from Earth than anyone in history

Inside NASA’s audacious plan to save a doomed space telescope
NASA’s Swift space telescope is doomed to burn up in Earth’s atmosphere later this year. A daring mission to boost it to safety could have big implications for science

Earth’s magnetic field may be more powerful than we thought
A major defense against everything space throws at us, Earth’s magnetic field may even protect the moon from damaging galactic cosmic rays

NASA unveils ambitious new moon base plans
NASA chief Jared Isaacman announced a $30-billion plan to speed up its lunar landings and establish a U.S. moon base by 2036

NASA pushes space industry to use the ISS as a test ground for future stations
Faced with the imminent retirement of the International Space Station, NASA is pushing to speed up work on its potential replacements

NASA announces nuclear-powered Mars mission by 2028
The U.S. space agency will aim to send a nuclear-powered spacecraft to Mars—a first—in a bid to show that nuclear propulsion can be used to send missions into deep space

Andy Weir on Ryan Gosling, alien contact and the wild science of Project Hail Mary
The author of the novel Project Hail Mary breaks down aliens, anxiety and the process of bringing his story to the screen

How the Project Hail Mary directors brought science to the big screen
Project Hail Mary directors Christopher Miller and Phil Lord talk about astrobiology, optimistic science fiction, heist films and handsome scientists

Modern rocketry turns 100—and NASA says the best is yet to come
A century after Robert Goddard’s first-ever launch of a liquid-fueled rocket, two NASA experts weigh in on what his legacy still holds for spaceflight’s future