2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A collage of artist concepts highlighting the novel approaches proposed by the 2025 NIAC awardees for possible future missions. NASA/Left to Right: Saurabh Vilekar, Marco Quadrelli, Selim Shahriar, Gyula Greschik, Martin Bermudez, Ryan Weed, Ben Hockman, Robert Hinshaw, Christine Gregg, Ryan Benson, Michael Hecht Phase I Phillip AnsellHydrogen Hybrid Power for Aviation Sustainable Systems (Hy2PASS)University of IllinoisUrbana, IL 61801-29572025 Phase I Ryan BensonConstruction Assembly DestinationThinkOrbital Inc.Boulder, CO 80303-00012025 Phase I Martin BermudezLunar Glass Structure (LUNGS): Enabling Construction of Monolithic…
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LEAP – Legged Exploration Across the Plume
1 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of LEAP – Legged Exploration Across the Plume. NASA/Justin Yim Justin YimUniversity of Illinois We propose Legged Exploration Across the Plume (LEAP), based on the Salto jumping robot as a novel multi-jet robotic sampling concept for Enceladus to be deployed from Enceladus Orbilander. If successful, LEAP will enable collection of pristine, ocean-derived material directly from Enceladus’s jets and measurement of particle properties across multiple jets by…
Read MoreFusion-Enabled Comprehensive Exploration of the Heliosphere
2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of the Fusion-Enabled Comprehensive Exploration of the Heliosphere concept NASA/Ryan Weed Ryan WeedHelicity Space LLC This proposal aims to revolutionize space exploration by developing a constellation of spacecraft powered by the Helicity Drive, a compact and scalable fusion propulsion system. This innovative technology will enable rapid, multi-directional exploration of the heliosphere and beyond, providing unprecedented insights into the Sun’s vast influence on our solar system and…
Read MoreBeholding Black Hole Power with the Accretion Explorer Interferometer
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of Beholding Black Hole Power with the Accretion Explorer Interferometer concept. NASA/Kimberly Weaver Kimberly WeaverNASA Goddard Space Flight Center Some of the most enigmatic objects in the Universe are giant supermassive black holes (SMBH). Yet after 30 years of study, we don’t know precisely how these objects produce their power. This requires observations at X-ray wavelengths. The state-of-the-art for X-ray images is Chandra (~0.5-1 arcsecond resolution)…
Read MoreNew Jersey Students to Hear from NASA Astronauts Aboard Space Station
NASA astronaut and Expedition 72 Flight Engineer Butch Wilmore works inside the International Space Station’s Columbus laboratory module to begin installing the European Enhanced Exploration Exercise Device. (Credit: NASA) Students from the Toms River School District in New Jersey will have the chance to connect with NASA astronauts Don Pettit and Butch Wilmore as they answer prerecorded science, technology, engineering, and mathematics (STEM) related questions from aboard the International Space Station. Watch the 20-minute space-to-Earth call in collaboration with Science Friday at 10 a.m. EST on Tuesday, Jan. 14, on…
Read MoreOpticron Explorer WA ED-R 8×42 monocular review
The Opticron Explorer 8×42 is packed with premium features that are typically found in much more expensive monoculars. It boasts not only BAK-4-coated prisms for superior image clarity but also ED-R-coated glass with Opticron’s latest high-light transmission coating. With a wide, 7.5-degree field of view and a wide-angle eyepiece offering long eye relief for people who wear glasses, this monocular ensures an immersive viewing experience. The multistage, retractable eyepiece features a pleasant and damped action to accommodate both spectacle and non-spectacle wearers with ease. We found the focus wheel to…
Read MoreAn amateur astronomer used an old technique to study Jupiter — and found something strange
Scientists and amateur astronomers have teamed up to upend a long-held assumption that Jupiter’s iconic swirling clouds are made of frozen ammonia — a pretty foundational revelation about the gas giant we thought we knew well. Using commercially available telescopes and spectral filters, an amateur astronomer named Steve Hill collected data to map the abundance of ammonia in Jupiter‘s atmosphere, but Hill ultimately found something that contradicted previous models of the gas giant’s atmospheric composition to begin with. “I was intrigued!” Patrick Irwin from the University of Oxford told Space.com.…
Read MoreSummary of the 2024 NASA LCLUC Science Team Meeting
Earth Observer Earth Home Earth Observer Home Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam More Archives 32 min read Summary of the 2024 NASA LCLUC Science Team Meeting Introduction The 2024 NASA Land-Cover and Land-Use Change (LCLUC) Science Team Meeting (STM) took place from April 2–4, 2024 at the Marriott Washingtonian Center in Gaithersburg, MD. During the meeting, 75 people attended in-person. Represented among the attendees were LCLUC project investigators and collaborators, NASA Headquarters (HQ) program managers, and university researchers and students –…
Read MoreSpaceX rolls Starship out to pad ahead of Flight 7 test launch (photos)
SpaceX is gearing up for the next test flight of its Starship megarocket, which is just a few days away. The company rolled Starship‘s 165-foot-tall (50-meter-tall) upper stage — known as Starship, or simply “Ship” — out to the launch pad at its Starbase site in South Texas this morning (Jan. 9). SpaceX founder and CEO Elon Musk announced the milestone in a post on X. That update featured four photos of the move, which occurred during predawn hours. Another shot of the 165-foot-tall (50 m) spacecraft on the move.…
Read More35 Years Ago: STS-32 Returns the Long Duration Exposure Facility
On Jan. 9, 1990, space shuttle Columbia took off on its ninth flight, STS-32, from NASA’s Kennedy Space Center (KSC) in Florida. Its five-person crew of Commander Daniel Brandenstein, Pilot James Wetherbee, and Mission Specialists Bonnie Dunbar, Marsha Ivins, and David Low flew a then record-breaking 11-day mission to deploy the Syncom IV-F5 communications satellite for the U.S. Navy and retrieve the Long-Duration Exposure Facility (LDEF). Astronauts aboard a shuttle mission in 1984 deployed the LDEF and scientists eagerly awaited the return of their 57 experiments to study the effects…
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