NASA — searchable YouTube transcripts & AI Q&A

NASA Moon Base: Rovers and Lunar Terrain Vehicles (October 2026 Update)

NASA is building a permanent Moon Base at the lunar South Pole, with robotic rovers like VIPER scouting for water ice and crewed lunar terrain vehicles (LTVs) extending astronaut range. VIPER, set to launch in late 2027 on Blue Origin's Mark One lander, will traverse over 30 km in 100 days, using its instruments to detect ice in permanently shadowed regions. The LTVs, being developed by Astrolab and Lunar Outpost, will be remotely operated from Earth and arrive before astronauts, with smaller test rovers validating key subsystems.

Planetary Defenders: This Is Not an Exercise

NASA's Planetary Defense Coordination Office tracked asteroid 2024 YR4, which briefly reached a 3% impact probability for 2032 before new observations ruled out any collision. The documentary shows how astronomers worldwide coordinated to gather enough data before the asteroid faded from view, ultimately shrinking the uncertainty region off Earth. It underscores that early detection and international collaboration are key to mitigating potential asteroid threats.

For Earth, With Love: Artemis II

Artemis II mission highlights the human journey to the Moon, testing systems and sharing the experience of space exploration with Earth.

U.S. Spacewalk 99

Live coverage of a spacewalk on the International Space Station to replace a retroreflector and perform other maintenance tasks.

Nancy Grace Roman Space Telescope Postlaunch News Conference

NASA's Nancy Grace Roman Space Telescope successfully launched to explore dark matter, dark energy, and exoplanets.