惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

cs.AI updates on arXiv.org
cs.AI updates on arXiv.org
罗磊的独立博客
人人都是产品经理
人人都是产品经理
博客园_首页
Hugging Face - Blog
Hugging Face - Blog
美团技术团队
L
Lohrmann on Cybersecurity
博客园 - 【当耐特】
量子位
Last Week in AI
Last Week in AI
D
Darknet – Hacking Tools, Hacker News & Cyber Security
让小产品的独立变现更简单 - ezindie.com
让小产品的独立变现更简单 - ezindie.com
C
Cyber Attacks, Cyber Crime and Cyber Security
腾讯CDC
有赞技术团队
有赞技术团队
Cyberwarzone
Cyberwarzone
T
Tor Project blog
V
V2EX
L
LINUX DO - 热门话题
Security Latest
Security Latest
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
NISL@THU
NISL@THU
C
Cisco Blogs
T
Tailwind CSS Blog
G
GRAHAM CLULEY
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
博客园 - Franky
cs.CL updates on arXiv.org
cs.CL updates on arXiv.org
小众软件
小众软件
K
Kaspersky official blog
博客园 - 司徒正美
IT之家
IT之家
大猫的无限游戏
大猫的无限游戏
Jina AI
Jina AI
S
Schneier on Security
月光博客
月光博客
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
T
The Exploit Database - CXSecurity.com
Scott Helme
Scott Helme
J
Java Code Geeks
博客园 - 聂微东
Martin Fowler
Martin Fowler
MongoDB | Blog
MongoDB | Blog
AWS News Blog
AWS News Blog
Know Your Adversary
Know Your Adversary
C
Cybersecurity and Infrastructure Security Agency CISA
F
Fortinet All Blogs
T
Threat Research - Cisco Blogs
C
CXSECURITY Database RSS Feed - CXSecurity.com
雷峰网
雷峰网

NASA Science

Cosmic Origins at AAS 248, June 2026 - NASA Science Cosmic Structure SIG Seminar, 30 April 2026 - NASA Science CMB SAG Meeting, 24 April 2026 - NASA Science Integrated Modeling Virtual Institute (IMVI) - NASA Science BBX SAG Meeting, 30 April 2026 - NASA Science Early Career Investigator Program – Earth Science (ROSES A.11) - NASA Science XR SIG Seminar, 1 May 2026 - NASA Science Night and (Earth) Day - NASA SWERV: High-Impact Historical Case Study - NASA Science AAS Meeting 248, June 2026 - NASA Science Earth Day 2026: Posters and Virtual Backgrounds - NASA Science Advancing Earth Observation at NASA since Release of Earthrise Photo - NASA Science X-59 Adds Freedom 250 Logo - NASA Belts of Green in the Washington Suburbs - NASA Science Artemis II Mission Milestones: An Image and Video Recap Curiosity Blog, Sols 4867-4872: Sand Fill In Antofagasta Crater and Finding Our Next Drill Target NASA Invites Media to Jordan Artemis Accords Signing Ceremony New NASA Views of Earth, From (S)PACE - NASA Science Crew Studies Biotech on Tuesday to Advance Health and Space Economy NASA Invests in Small Businesses Innovating for Space and Earth NASA at SXSW: Johnson Director Vanessa Wyche on Why Artemis Changes Everything Researchers: How Would You Extract Meaningful Insights from Just Four Astronauts? BBX SAG Meeting, 23 April 2026 - NASA Science Thailand’s Krabi Coast - NASA Science AI/ML STIG Lecture Series, 20 April 2026 - NASA Science SWERV: Training Overview and Agenda - NASA Science SWERV: REAL-TIME CAPABILITIES AND IONOSPHERIC DISRUPTIONS OF COMMUNICATIONS - NASA Science SWERV: Operationally Significant Phenomena and Impacts for Ground Operations - NASA Science SWERV: Space Weather Impacts on Satellites - NASA Science SWERV: Space Weather Chain of Events - NASA Science CSDA Quality Assessment Report Evaluates Satellogic NewSat Data - NASA Science NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating - NASA Science Webinar 4/29: NASA CSDA Program Vendor Focus- MDA Space - NASA Science Testing Begins for Katalyst-NASA Swift Boost Mission - NASA Science Robert Maiberger - NASA William Vantine - NASA Holly Stevens - NASA Dennis McSweeney - NASA Mark T. Vande Hei - NASA Nicole Stott - NASA William Shepherd - NASA Josef Schmid - NASA NASA, OPM Announce New NASA Force Website, Open Job Applications  - NASA Frank Groen - NASA Ginger Kerrick - NASA Daniel Heimerdinger - NASA Michael Greenfield - NASA Kevin Ford - NASA Charles Daniel - NASA Capt. Frank L. Culbertson, Jr., USN (Ret.) - NASA Spring Rains Saturate Michigan - NASA Science NASA CubeSat Begins Mission to Study Radio Waves in Space - NASA Correction to F.5 FINESST, SMD’s Graduate Student Research Opportunity - NASA Science Restoring NASA's Core Competencies - NASA Small Steps, Giant Leaps: Episode 171: How NASA's Pandora Mission Unboxes Distant Worlds - NASA Physics of the Cosmos PAG Meetings - NASA Science NASA Science Veg-06: How plants and beneficial bacteria work together in microgravity Virtual Engineering & Spacecraft Flight Applications (VESFA) - NASA NASA Heliophysics Spacecraft Witness Comet’s Demise - NASA Science BBX SAG Meeting, 16 April 2026 - NASA Science NASA Invites Media to Latvia Artemis Accords Signing Ceremony - NASA Weak Lensing  - NASA Science At the Edge of Light - NASA NASA’s Mobile Launcher Rolls Ahead of Artemis III Preparation - NASA XR SIG Meeting, 27 April 2026 - NASA Science CRN SIG Meeting, 27 April 2026 - NASA Science GW SIG Seminar, 28 April 2026 - NASA Science Eyeing the Richat Structure - NASA Science I Am Artemis: Rebekah Tolatovicz - NASA NASA Selects Voyager for Seventh Private Mission to Space Station - NASA NASA Launches Six CubeSats to International Space Station Odyssey Celebrates 25 Years - NASA Science Crew Begins New Space Research and Installs New Science Gear - NASA NASA’s X-59 Completes First Wheels-Up Flight 2026 NSTA Hyperwall Schedule - NASA Science Update: Artemis II Crew Comes Home - NASA GW SIG Seminar, 14 April 2026 - NASA Science GR SIG Seminar, 17 April 2026 - NASA Science NASA's Webb Redefines Dividing Line Between Planets, Stars - NASA Science Vianni Ricano Cadenas Super Typhoon Sinlaku - NASA Science DGCE SIG Seminar, 23 April 2026 - NASA Science AI/ML STIG Lecture Series, 13 April 2026 - NASA Science NASA Night-light Imagery Tracks US Energy Transition, Global Volatility - NASA Science Hubble Completion Study 2012 - NASA Science Hubble Spies an Active Spiral - NASA Science Science with the Hubble and James Webb Space Telescopes VIII: Enriching the Universe: From Primordial Megaberg Ends Its Long Odyssey at Sea - NASA Science Artemis II Astronauts Back in Houston, Reunite with Families  - NASA Cygnus XL Cargo Craft Solar Arrays Deploy Powering Flight to Station - NASA Cygnus XL Cargo Craft Launches to Resupply Expedition 74 Crew - NASA La NASA da la bienvenida a la Tierra a los exploradores lunares de Artemis II, quienes batieron récords - NASA NASA Science, Cargo Launch Aboard Northrop Grumman CRS-24 - NASA Artemis II Splashes Down - NASA Artemis II Flight Day 10: Crew Completes Final Burn Before Splashdown  - NASA Human Perception and Performance Laboratory - NASA Artemis II Splashdown and Recovery - NASA Crew Preps for Cygnus XL Cargo Mission Targeted for Saturday Launch - NASA New Perspective of Home - NASA Artemis II Flight Day 10: Crew Sets for Final Burn, Splashdown - NASA
NASA Welcomes Record-Setting Artemis II Moonfarers Back to Earth  - NASA
2026-04-11 · via NASA Science

Editor’s note: This release was updated on May 7, 2026, to reflect the official number of miles flown during the Artemis II mission.

The first astronauts to travel to the Moon in more than half a century are back on Earth after a record-setting mission aboard NASA’s Artemis II test flight.

NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen splashed down at 5:07 p.m. PDT Friday off the coast of San Diego, completing a nearly 10-day journey that took them 252,756 miles from home at their farthest distance from Earth.

“Reid, Victor, Christina, and Jeremy, welcome home, and congratulations on a truly historic achievement. NASA is grateful to President Donald Trump and partners in Congress for providing the mandate and resources that made this mission and the future of Artemis possible,” said NASA Administrator Jared Isaacman. “Artemis II demonstrated extraordinary skill, courage, and dedication as the crew pushed Orion, SLS (Space Launch System), and human exploration farther than ever before. As the first astronauts to fly this rocket and spacecraft, the crew accepted significant risk in service of the knowledge gained and the future we are determined to build. NASA also acknowledges the contributions of the entire NASA workforce, along with our international partners, whose expertise and commitment were essential to this mission’s success. With Artemis II complete, focus now turns confidently toward assembling Artemis III and preparing to return to the lunar surface, build the base, and never give up the Moon again.”

After splashdown in the Pacific Ocean, the astronauts were met by a combined NASA and U.S. military team that assisted them out of the spacecraft in open water and transported them via helicopter to the USS John P. Murtha for initial medical checkouts. The crew members are expected to return to NASA’s Johnson Space Center in Houston on Saturday, April 11.

During their mission, Wiseman, Glover, Koch, and Hansen flew 695,081 miles in total. Their lunar flyby took them farther than any humans have ever traveled before, surpassing the previous distance record set by Apollo 13 astronauts in 1970.

The first Artemis crew launched on NASA’s SLS rocket at 6:35 p.m. April 1, from Launch Pad 39B at the agency’s Kennedy Space Center in Florida. With 8.8 million pounds of thrust at liftoff, the American-built rocket propelled the crew inside the Orion spacecraft to space, delivering it to orbit with pinpoint accuracy after a smooth countdown conducted by the agency’s Artemis launch control team.

During the first day in space, the astronauts and teams on the ground checked out the spacecraft — named Integrity by the crew — to confirm all systems were healthy ahead of the transit to the Moon. NASA also deployed four CubeSats from international partners to Earth orbit.

On the second day of the test flight, with all systems Go, Orion’s service module fired its main engine, placing the astronauts on a trajectory that brought them 4,067 miles above the lunar surface at their closest approach.

“The Artemis II crew is home. The entry, descent, and landing systems performed as designed and the final test was completed as intended. This moment belongs to the thousands of people across fourteen countries who built, tested, and trusted this vehicle. Their work protected four human lives traveling at 25,000 miles per hour and brought them safely back to Earth,” said NASA Associate Administrator Amit Kshatriya. “Artemis II proved the vehicle, the teams, the architecture, and the international partnership that will return humanity to the lunar surface. Reid, Victor, Christina, and Jeremy carried the hopes of this world farther than humans have traveled in more than half a century. Fifty‑three years ago, humanity left the Moon. This time, we returned to stay. The future is ours to win.”

With astronauts aboard for the first time, engineers put Orion through a full in‑flight evaluation. The crew tested the spacecraft’s life support systems, confirming Orion can sustain humans in deep space. During several piloting demonstrations, crew members took manual control of the spacecraft, flying Orion to validate its handling and collect data that will guide future rendezvous and docking operations with human-rated landers during Artemis III and beyond.

The crew completed a series of tests to inform how NASA will fly future missions to the Moon, including evaluations of how the spacecraft operates during crew exercise, emergency equipment and procedures, the Orion crew survival system spacesuits, and other critical spacecraft systems.

Wiseman, Glover, Koch, and Hansen also supported scientific investigations to help NASA prepare astronauts to live and work on the Moon as the agency builds a Moon Base and looks toward Mars. These experiments — including the AVATAR investigation, which studies how human tissue responds to microgravity and the deep space radiation environment, and other human research performance studies — are gathering essential health data for long-duration missions.

During their April 6 lunar flyby, the astronauts captured more than 7,000 images of the lunar surface and a solar eclipse, during which the Moon blocked the Sun from Orion’s vantage point. The imagery includes striking views of earthset and earthrise, impact craters, ancient lava flows, our Milky Way galaxy, and surface fractures and color variations across the lunar terrain.

They documented the topography along the terminator — the boundary between lunar day and night — where low-angle sunlight casts long shadows across the surface, creating illumination conditions similar to those in the South Pole region where astronauts are scheduled to land in 2028. The crew also proposed potential names for two lunar craters and reported meteoroid impact flashes on the night side of the Moon.

Artemis II science will pave the way for future missions to the Moon’s surface by helping advance mission operations and training astronauts to use well-informed judgment to identify areas of high interest for science and exploration.

With the crew safely on Earth, NASA and its partners now will turn attention to preparing for next year’s Artemis III mission, when a new Orion crew will test integrated operations with commercially built Moon landers in low Earth orbit.

As part of a Golden Age of innovation and exploration, NASA will send Artemis astronauts on increasingly challenging missions to explore more of the Moon for scientific discovery, economic benefits, establish an enduring human presence on the lunar surface, and lay the groundwork for sending the first astronauts – American astronauts –  to Mars.

To learn more about the Artemis program, visit:

https://www.nasa.gov/artemis

-end-

Bethany Stevens / Rachel Kraft
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / rachel.h.kraft@nasa.gov