保护地球，探索宇宙，发现文明
NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard is seen at sunrise atop a mobile launcher at Launch Complex 39B, Monday, April 4, 2022. From April 1-4, the Artemis I launch team is conducting the wet dress rehearsal test at NASA’s Kennedy Space Center in Florida. Ahead of the Artemis I flight test, the wet dress rehearsal will run th...
Engineers and technicians are continuing to prepare for the Artemis I wet dress rehearsal test, which is slated to begin on April 1 and conclude on April 3. This close-up view shows the Space Lanch System rocket for Artemis I inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The wet dress rehearsal will begin at 5 p.m. EDT on ...
NASA astronaut and SpaceX Crew-4 pilot Bob Hines is pictured during a training session inside a mockup of the Crew Dragon vehicle at SpaceX Headquarters in Hawthorne, California A pair of news conferences on Thursday, March 31, at NASA’s Johnson Space Center in Houston will highlight the agency’s upcoming SpaceX Crew-4 mission to the International Space Stat...
Record-setting NASA astronaut Mark Vande Hei, left, and cosmonauts Anton Shkaplerov, center, and Pyotr Dubrov of Rosccosmos are seen inside their Soyuz MS-19 spacecraft after landing in a remote area near the town of Zhezkazgan, Kazakhstan, Wednesday, March 30, 2022. Vande Hei and Dubrov are returning to Earth after logging 355 days in space as members of Ex...
NASA astronaut Mark Vande Hei arrived at the International Space Station on April 9, 2021, and will return home March 30, 2022, after spending 355 days in low-Earth orbit. This duration breaks the previous record, held by retired NASA astronaut Scott Kelly, by 15 days. Vande Hei will return in a Soyuz spacecraft as scheduled alongside cosmonauts Pyotr Dubrov...
Major smashups between rocky bodies shaped our solar system. Observations of a similar crash give clues about how frequent these events are around other stars. Most of the rocky planets and satellites in our solar system, including Earth and the Moon, were formed or shaped by massive collisions early in the solar system’s history. By smashing together, rocky...
Wally Funk delivers remarks after accepting the 2022 Michael Collins Trophy for Lifetime Achievement, Thursday, March 24, 2022, at the Smithsonian National Air and Space Museum’s Steven F. Udvar-Hazy Center in Chantilly, Va. The Smithsonian National Air and Space Museum’s Michael Collins Trophy recognizes extraordinary accomplishments in aeronautics and spac...
Like a time capsule that was sealed for posterity, one of the last unopened Apollo-era lunar samples collected during Apollo 17 has been opened under the careful direction of lunar sample processors and curators in the Astromaterials Research and Exploration Science (ARES) Division at NASA’s Johnson Space Center in Houston. This precious and well-preserved s...
The first corned beef sandwich to orbit Earth was smuggled aboard Gemini III on March 23, 1965. As contraband unapproved for flight by NASA, pilot John Young had hidden the sandwich in a pocket of his spacesuit shortly before the launch. Around two hours into the almost five-hour long flight, he offered some to the commander of the mission, Virgil “Gus...
Not so long ago, humanity lived in a universe with only a small number of known planets, all of them orbiting our Sun. But a new raft of discoveries marks a scientific high point: More than 5,000 planets are now confirmed to exist beyond our solar system. The planetary odometer turned on March 21, with the latest batch of 65 exoplanets – planets outside our ...