NYT > Science

1. Where Are NASA’s Artemis II Astronauts Now? Closer to the Moon Than Earth.
   The astronauts said they had lost track of which day it is on Earth on their transit to the moon.
2. NASA Unveils 1st Earth Photos From Artemis II Moon Mission: ‘You Look Beautiful.’
   The pictures were released on the third day of the first mission since 1972 to send people around the moon.
3. Fossil of Pincer-Wielding Crawler Reveals Origins of Spiders, Scorpions and Others
   Researchers argue that a newly examined specimen found decades ago in Utah provides new clues to the ancestors of chelicerates before the group hit it big on land.
4. He Studied How to Transport Blood to Wounded Marines
   Peter Frazier’s lab at Cornell worked to improve how blood was stored and transported for armed forces. Then he received a stop-work order.
5. Can Science Predict When a Study Won’t Hold Up?
   Conducting research is hard; confirming the results is, too. And artificial intelligence isn’t yet ready to help, a major new study finds.
6. Meet the Astronauts of NASA’s Artemis II Moon Mission
   Can the four astronauts of the NASA mission Artemis II make a difference in a distracted and divided world?
7. The Fragile Hope for Salmon Recovery in Maine
   A long-term project to remove or modify dams may clear the way for endangered wild Atlantic salmon to swim freely up to the Sandy River. But it faces opposition from business and lawmakers.
8. Did Scientists Just Detect an Exploding Black Hole?
   An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon that so far exists only in theory.
9. For Many Patients Leaving the I.C.U., the Struggle Has Only Just Begun
   A long stay in intensive care can bring physical, cognitive and mental health challenges that can take months or longer to resolve.
10. Houston Cheers on Artemis II Moon Mission, Reclaiming Its Place as ‘Space City’
    The Artemis II mission elicited deep feelings for many Americans, particularly in Houston, the home of mission control.
11. Forest Service Will Close Research Stations That Study Wildfire Risk
    Scientists say their work on fires and climate change could be lost as the agency moves its headquarters to Utah from Washington and shuts 57 research stations.
12. NASA’s Artemis II Astronauts Took iPhones Into Space
    The astronauts traveling in the Artemis II spacecraft were allowed to take smartphones with them. Sadly, they can’t connect to the internet.
13. H.H.S. Takes a First Step Toward Restoring Vaccine Advisory Committee
    A federal judge last month questioned the legitimacy of the panel and overturned its recent work. A notice suggests that it may be revived on Robert F. Kennedy Jr.’s terms.
14. Artemis II Pilot Test Drove the Orion Capsule on the Way to the Moon
    Victor Glover, a former Navy test pilot, carefully maneuvered the Orion capsule in space around a discarded rocket stage. The demonstration is crucial for future moon landing missions.
15. Artemis II’s commander had a message for one of his oldest friends.
    
16. The Artemis II crew’s spacecraft feels bigger on the inside than you might think.
    
17. On Day 2, the astronauts begin their journey to the moon.
    
18. After a long Wednesday, NASA launched its mission back to the moon.
    
19. The Awe of a Moon Launch in an Age of Trump, Turmoil and Tribal Divisions
    The launch of Artemis II captured the tenor of the times in a country that can still do big things but seems forever mired in big problems.
20. Biruté Galdikas, Champion of Endangered Orangutans, Dies at 79
    With Jane Goodall and Dian Fossey, she was one of three prominent researchers of great apes who were sometimes called the “trimates.”
21. Highlights from Day 2 of Artemis II.
    
22. Trump’s Budget May Target Climate Programs. Here’s What Survived the Last Cuts.
    Efforts to study, prepare for and address climate change have taken a major hit. But a few programs are hanging on thanks to bipartisan support.
23. Artemis II Moon Mission: See the Launch, Photos and Video
    With the Artemis II launch, NASA reignited its long-dormant ambitions for crewed lunar exploration.
24. China’s Aiming for the Moon, and NASA Is Looking Over Its Shoulder
    The U.S. space agency launched a lunar flyby Wednesday, but Beijing is pursuing its own space program with formidable focus. Here’s what we know about it, in photos and videos.
25. 4 tiny spacecraft have tagged along with Artemis II.
    
26. How likely is it that Artemis II will collide with debris in space?
    
27. As NASA Sent Astronauts to the Moon, Some Rejoiced and Others Barely Noticed
    Space enthusiasts watched with awe and joy as a massive rocket roared into space on the first crewed flight to the moon in more than 50 years. Other Americans were detached, or oblivious.
28. The Artemis II Toilet Had a Problem
    The Universal Waste Management System aboard the Orion capsule is an innovation in deep space toiletry (it seems to be fixed now).
29. When Will NASA’s Artemis II Mission Reach the Moon?
    After orbiting Earth, the Orion capsule will carry the astronauts to the moon and arrive by Monday night.
30. What China sees as NASA launches Artemis II.
    
31. A flight to the moon like no other.
    
32. Artemis, Orion, Integrity: What’s in 3 names?
    
33. For the Superfans of Spaceflight, Artemis II Can’t Launch Soon Enough
    Future engineers and former space campers hope to infect people around them with enthusiasm for NASA’s latest moon mission.
34. Meet ‘Rise,’ Artemis II’s Adorable Zero-Gravity Indicator
    Lucas Ye, age 8, designed the stuffed toy that will start floating when the Orion capsule reaches orbit.
35. Here’s where and when you can see the rocket in the sky.
    
36. Who Made the Artemis II Rocket and Space Capsule?
    While SpaceX and Blue Origin get much of the attention among rocket makers these days, traditional aerospace companies, including Boeing and Lockheed Martin, built the vehicles for Artemis II.
37. Why NASA’s Artemis II Astronauts Won’t Land on the Moon
    It has been 50 years since humans last walked the lunar surface, and NASA’s efforts to get back there will take place in stages.
38. Jeremy Hansen, an Artemis II Astronaut, Is the First Canadian on a Crewed Moon Mission
    The Canadian Space Agency astronaut is the one Artemis II crew member who has not traveled to space.
39. Christina Koch Will Be the First Female Astronaut to Journey Around the Moon
    Ms. Koch previously set a record for longest single spaceflight by a woman, and was a participant in the first all-female spacewalk.
40. How NASA Is Keeping the Astronauts Safe During the Artemis II Mission
    Years of testing, emergency systems and sensors have gone into protecting the astronauts set to head to the moon.
41. Victor Glover, the Artemis II Pilot, Will Be the First Black Astronaut to Circle the Moon
    An astronaut since 2013, Mr. Glover was also the first Black astronaut on a long duration International Space Station mission.
42. Who Is Reid Wiseman, Commander of the Artemis II Moon Mission?
    As a child, Mr. Wiseman never imagined he could be an astronaut. Now he’s commanding NASA’s first mission to the moon since 1972.
43. Before Artemis II, there had to be an Artemis I.
    
44. How to Watch NASA’s Artemis II Moon Launch Online
    NASA will broadcast the launch of the Artemis II mission as well as holding live conversations with the crew during their time in space.
45. Meet the four astronauts of Artemis II.
    
46. Weather conditions look favorable ahead of the launch.
    Space Force meteorologists said there was an 80 percent chance that NASA’s Artemis II mission will have the conditions it needs.
47. Artemis II Completes First Day of Its NASA Lunar Mission
    The crew, three Americans and a Canadian, are the first humans to travel to the moon in more than 50 years. They will not land on the surface, but the mission will pave the way for future visits.
48. NASA’s Mission Back to the Moon
    Artemis II, which would be the first time anyone would travel this far from Earth since 1972, is set to launch on April 1. Kenneth Chang, a reporter for The New York Times, describes how the mission is key to a U.S. goal.
49. In New England, Catching Climate Data Along With Fish
    Commercial vessels are deploying high-tech sensors to map a shifting sea, providing critical data for scientists and some help for the industry.
50. Why the Artemis II Astronauts Will Be Wearing Orange
    It’s not just any orange. It’s International Orange.