NASA Sets Out Artemis III Lander Test Flight Plan, Calls It the Most Complicated Launch Campaign Yet

Splitting lander validation into a separate test flight turns a high-risk composite objective into independently verifiable stages, at the cost of a longer overall timeline and a launch date that must wait for further maturation.

2026-10-24 17:50 · 🔬 科学 · goodinfo.net

[Brief] SpaceX Crew-12 Astronauts Undock From ISS to Return to Earth

Space.com and NASA reported that the four astronauts of SpaceX’s Crew-12 mission have officially undocked from the International Space Station to return to Earth after nearly ten months in space, with splashdown recovery expected in the designated ocean area.

2026-10-07 22:25 · 🔬 科学 · goodinfo.net

SpaceX Crew-13 Lifts Off Successfully, Dragon Sends Four Astronauts to ISS as Commercial Crewed Missions Become Routine

SpaceX successfully launched the Crew-13 mission on October 1 from Launch Complex 39A at the Kennedy Space Center, sending four astronauts to the International Space Station aboard a Falcon 9 rocket. The crew includes NASA astronauts and international partner representatives. The mission continues to demonstrate that Crew Dragon has transitioned from early validation into routine operational service, providing a reliable backbone for ISS crew rotation and science logistics.

2026-10-01 21:30 · 🔬 科学 · goodinfo.net

SpaceX Scores Another $950 Million From NASA for Three More Crewed ISS Flights

Core Summary NASA announced on September 18 a contract modification worth nearly $950 million with SpaceX, adding three additional Crew Dragon flights to the International Space Station. The supplemental award further reinforces SpaceX’s position as the core contractor within NASA’s commercial crew program and has triggered a fresh round of discussion about single-vendor dependence. Event Details According to CNBC, the contract modification, valued at approximately $950 million, is part of an extension of NASA’s Commercial Crew Program (CCP). The three newly added missions are intended to support ISS crew rotations and scientific research, with launch timing to be determined based on NASA’s overall mission schedule and station operational needs. ...

2026-09-19 05:33 · 🔬 科学 · goodinfo.net

NASA's Roman Space Telescope Doubles Its Lifetime to 22 Years After Precision Engine Burn

NASA has extended the Roman Space Telescope’s expected mission lifetime from 10 to 22 years—nearly double the original projection—through a single ultra-precise engine burn. The breakthrough means humanity will have far more time to use it for dark-energy research, exoplanet detection, and frontier cosmology.

2026-09-16 09:00 · 🔬 科学 · goodinfo.net

Mercury Is Shrinking Much Faster Than Scientists Realized

A new analysis combining data from NASA’s MESSENGER mission and the European BepiColombo probe shows Mercury is shrinking far faster than scientists had previously believed, with global contraction leaving visible fault scarps across the planet’s surface. Researchers say the rate of cooling and contraction carries major implications for understanding the thermal evolution of small rocky planets, the durability of their magnetic fields, and the broader geological history of the inner solar system. The findings also raise fresh questions about how Mercury has retained a magnetic field despite being a small planet with a slowly solidifying inner core, a long-standing puzzle in comparative planetology.

2026-09-14 14:45 · 🔬 科学 · goodinfo.net

Saturn's south pole reveals mysterious 10-sided cloud structure

On September 2, 2026, astronomers announced the discovery of a mysterious decagon cloud structure at Saturn’s south pole. Confirmed through joint observations by NASA’s Hubble Space Telescope and James Webb Space Telescope, this finding challenges conventional understanding of gas giant atmospheric dynamics.

2026-09-03 08:39 · 🔬 科学 · goodinfo.net

[Brief] Trump to Honor Artemis II Astronauts Who Set Farthest Human Spaceflight Record

Core Summary According to Fox News, President Trump will honor the Artemis II mission astronauts in the coming days, who just completed the farthest crewed spaceflight from Earth in human history. This mission marks an important milestone in NASA’s return-to-the-Moon program, laying the foundation for future crewed lunar missions. Event Details The Artemis II mission is a key component of NASA’s Artemis program, aimed at returning humans to the Moon. The mission’s astronauts set a new record for the farthest distance humans have traveled from Earth, demonstrating deep space exploration capabilities. ...

2026-08-22 10:04 · 🔬 科学 · goodinfo.net

[Brief] NASA Abandons Rescue Mission for Aging Swift Space Telescope

Core Summary NASA officially announced on August 19 that it has abandoned its rescue plan for the Swift space telescope. Launched in 2004, the telescope has operated well beyond its designed two-year lifespan for over 21 years. During its mission, Swift detected more than 2,000 gamma-ray bursts, making significant contributions to astronomical research. Event Overview According to the Associated Press, the Swift telescope has experienced multiple system failures in recent years, including gyroscope problems and communication equipment degradation. NASA engineers attempted remote repairs but ultimately determined the telescope could not be restored to normal operation. ...

2026-08-20 07:00 · 🔬 科学 · goodinfo.net

NASA Rover Finds Complex Organic Matter on Mars in Major Astrobiology Breakthrough

Summary NASA’s Perseverance rover has discovered complex organic matter in Mars’ Jezero Crater, marking a potentially historic finding in the search for extraterrestrial life. The organic molecules were detected in sedimentary rock samples from an area that was once an ancient lake bed. Details The discovery was made using the rover’s SHERLOC and PIXL instruments, which can identify organic molecular structures on the Martian surface. While organic matter can form through non-biological processes, the complexity of the molecules found suggests a possible connection to ancient microbial activity. ...

2026-06-27 01:00 · 🔬 科学 · goodinfo.net