#nasa

NASA's Artemis II heat shield performed well during re-entry, according to initial data analysis. The Orion spacecraft's thermal protection system successfully protected the crew module during its high-speed return from lunar orbit.

NASA's preliminary analysis of the Artemis 2 heat shield indicates it performed as expected during re-entry. The data shows the shield's charred ablative material behaved as designed to protect the Orion spacecraft.

The FBI is investigating the deaths and disappearances of several scientists who worked with NASA, Blue Origin, and SpaceX. The cases involve individuals connected to space exploration programs, with authorities examining potential links between the incidents.

NASA's Curiosity rover has detected organic molecules in Martian rock samples, marking a significant discovery in the search for past life on Mars. The findings come from analysis of sedimentary rock in Gale Crater, where the rover has been exploring since 2012.

Explorer 1 was the first U.S. satellite, launched on January 31, 1958. It discovered the Van Allen radiation belts, which are zones of charged particles trapped by Earth's magnetic field.

NASA's Moonbound Episode 1 is a video presentation about the agency's lunar exploration plans and Artemis program. The episode discusses preparations for returning humans to the Moon and establishing sustainable lunar presence.

NASA's James Webb Space Telescope provided critical observations that helped rule out the possibility of asteroid 2023 DZ2 impacting the Moon in 2032. The telescope's precise measurements allowed astronomers to refine the asteroid's orbit and confirm it will safely pass by Earth's moon.

Blue Origin's New Glenn rocket has failed its third launch attempt, creating uncertainty for NASA's lunar exploration plans. The setback raises concerns about the company's ability to meet its contractual obligations for upcoming moon missions.

NASA's Curiosity rover has detected organic molecules in Martian rock samples, marking a significant discovery in the search for past life on Mars. The molecules were found in sedimentary rocks that formed in an ancient lake environment billions of years ago.

NASA's Curiosity rover has discovered organic molecules in Martian rocks that suggest the planet once had conditions suitable for life. The findings indicate Mars had a habitable environment billions of years ago, though they don't confirm actual life existed.

The Artemis II mission captured footage showing Earth setting behind the Moon. This video provides a view from the spacecraft's perspective as it orbits the lunar surface.

NASA faces challenges developing new lunar spacesuits for the Artemis program, with delays and cost overruns affecting the timeline. The agency is working with commercial partners to deliver the suits needed for moon missions, but readiness for the planned 2026 Artemis III landing remains uncertain.

NASA's Perseverance rover has discovered organic compounds in Martian rocks that have been preserved for billions of years. The findings suggest Mars may have once had conditions suitable for life, though the compounds could also have non-biological origins.

For the first time, NASA's Artemis 2 mission has captured video of an 'Earthset' - the moment Earth disappears behind the lunar horizon. The footage was recorded by astronaut Reid Wiseman during the mission's lunar flyby. This marks a significant milestone in space documentation as previous Earthset imagery was limited to still photographs.

An astronaut aboard the Artemis mission has shared a unique video showing Earth setting behind the Moon, a perspective not previously captured. The footage provides a new view of our planet from lunar orbit during the spacecraft's journey.

NASA astronaut Reid Wiseman captured a video of Earth setting behind the Moon during the Artemis 2 mission. The footage shows the Earth appearing to sink below the lunar horizon from the spacecraft's perspective. This provides a unique view of our planet from deep space.

The 1995 NASA study explores using spider-web patterns as a bioindicator for environmental toxicity. Researchers found that exposure to toxic substances alters the geometric structure of spider webs. This method could provide a simple, cost-effective way to monitor pollution levels in various ecosystems.

Artemis II is NASA's first crewed mission to orbit the Moon since Apollo, marking a significant step in returning humans to lunar exploration. The mission will test systems for future lunar landings and establish a sustainable presence on the Moon.

NASA is developing a 'Big Bang' upgrade to extend the operational lifespan of the Voyager spacecraft. The upgrade aims to keep the probes functioning longer as they continue their journey into interstellar space.

The Artemis II mission, which will carry astronauts around the Moon without landing, is not designed for significant lunar science. Its primary purpose is to demonstrate human spaceflight capabilities and test systems for future Artemis missions.

The General Mission Analysis Tool (GMAT) is an open-source software system for space mission design, analysis, and optimization. It supports trajectory modeling, orbit determination, and spacecraft attitude analysis for various mission types.

NASA trained Apollo 11 astronauts to avoid profanity during their historic moon mission, concerned that bad language could tarnish the program's image. The space agency wanted to maintain a positive public perception of the landmark achievement.

NASA's Artemis program aims to return humans to the Moon and establish sustainable exploration. The program includes plans for the first woman and first person of color to land on the lunar surface. Artemis posters showcase the mission's vision and spacecraft designs.

Researchers reverse-engineered a Motorola-built Up-Data Link Confidence Test Set from the Apollo era, which was used to test the spacecraft's digital command system. The undocumented device used thumb-sized encapsulated modules containing logic gates, flip-flops, and other components, requiring extensive analysis to understand its functionality.

为延长旅行者1号的运行寿命，NASA决定关闭其等离子体科学子系统，这是该航天器上最后一个仍在运行的科学仪器。这一艰难决定旨在重新分配电力，确保关键系统能继续运行至2030年代。