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Helicopter

All articles tagged with #helicopter

NASA tests near-supersonic rotors for future Mars aircraft
space9 days ago

NASA tests near-supersonic rotors for future Mars aircraft

NASA’s Jet Propulsion Laboratory ran 137 tests in a space-simulation chamber that replaces air with a low-density CO2 mix to mimic Mars’ thin atmosphere, spinning new Mars helicopter rotors fast enough for their tips to reach Mach 1.08. The tests evaluated a three-bladed rotor and a longer two-bladed variant for the SkyFall concept, with results showing potential lift increases of about 30%—a boost for carrying heavier science payloads and larger batteries on future Mars aircraft. The work builds on NASA’s Ingenuity success, moving toward a next generation of helicopters designed for more ambitious exploration in the Red Planet’s challenging conditions.

via Space|
#helicopter#ingenuity#mars
defense29 days ago

IDF helicopter evacuates wounded amid Hezbollah drone threat

IDF troops from Unit 669 were wounded in southern Lebanon while evacuating a comrade as Hezbollah drones approached; one drone exploded near the loading position and another was intercepted, while an Air Force helicopter evacuated the casualty within seconds and was not damaged; in a separate attack, Sgt. Idan Fooks, 19, was killed at another position and six other soldiers were wounded, though the evacuation footage didn’t appear to be related to that incident.

via The Jerusalem Post|
#defense#drone#helicopter
Kid Rock's White House–themed helicopter flyover sparks online backlash
entertainment1 month ago

Kid Rock's White House–themed helicopter flyover sparks online backlash

Kid Rock drew social-media backlash after posting a video of a military helicopter flying by his Nashville home, which is styled as a White House replica. Critics questioned the use of taxpayer funds for the flyover and who authorized it, noting that such military flyovers are typically DoD-funded and that the civilian salute by a non-military figure is controversial.

via the-express.com|
#celebrity-news#entertainment#helicopter
entertainment10 months ago

Charlize Theron Discusses 'The Old Guard' Sequels, Stunts, and Future Projects

Charlize Theron revealed that her favorite stunt in 'The Old Guard 2' was hanging off a helicopter, describing it as intricate and psychological. The film ends on a cliffhanger, hinting at a possible third installment, with decisions on future projects pending. Theron also discussed her interest in directing someday, citing her children as a reason for currently focusing on acting.

via Variety|
#charlize-theron#entertainment#franchise
NASA's Ingenuity Crash Yields Insights for Future Mars Missions
science-and-technology1 year ago

NASA's Ingenuity Crash Yields Insights for Future Mars Missions

NASA engineers have identified the cause of the Ingenuity Mars Helicopter's crash on January 18, 2024, as a navigation error due to featureless terrain, leading to incorrect velocity estimates and a hard landing. The crash resulted in damage to the rotor blades, which snapped due to excessive loads. Despite the crash, Ingenuity continues to transmit useful data to the Perseverance rover, aiding future Mars aircraft designs. Originally intended for five flights, Ingenuity completed 72 flights over nearly three years.

via The Verge|
#crash#helicopter#ingenuity
NASA's Mars Helicopter Ingenuity Achieves New Milestones in Red Planet Exploration
science-and-technology1 year ago

NASA's Mars Helicopter Ingenuity Achieves New Milestones in Red Planet Exploration

NASA's Jet Propulsion Laboratory is investigating the final flight of the Ingenuity Mars Helicopter, which ended due to navigation system errors caused by featureless terrain. Ingenuity, initially a technology demonstration, exceeded expectations with 72 flights over nearly three years. The investigation aims to improve future Mars helicopters and other extraterrestrial aircraft. Ingenuity's success has inspired new designs, like the Mars Chopper, which could carry scientific equipment and explore remote Martian areas autonomously.

via NASA Jet Propulsion Laboratory|
#helicopter#ingenuity#investigation
NASA Analyzes Ingenuity Crash to Enhance Future Mars Missions
science1 year ago

NASA Analyzes Ingenuity Crash to Enhance Future Mars Missions

NASA's Jet Propulsion Laboratory and AeroVironment are investigating the final flight of the Ingenuity Mars Helicopter, which ended due to navigation system errors caused by featureless terrain. Despite sustaining damage, Ingenuity's data continues to aid future Mars missions, inspiring new designs like the Mars Chopper. Ingenuity's success demonstrates the potential of using commercial technology in space exploration.

via NASA|
#helicopter#ingenuity#investigation