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The Moon Illusion: Why Does the Moon Look So Big Sometimes?
Why does the Moon look so big when it’s rising or setting? The Moon illusion is the name for this trick our brains play on us.
Discovery Alert: Two ‘Nearby’ Worlds Might be Habitable
Two newly discovered planets, about as massive as Earth, orbit within the habitable zone around their star – in a system only 16 light-years away.
Applied technology will block light from multi-star systems to search for Earth-like planets
PROJECT Multi-star Wavefront Control (MSWC) SNAPSHOT Multi-star wavefront control technology enables imaging planets in systems with multiple suns (such as Alpha Centauri, the nearest star system to us) and searching them for signs of life. For millennia, people have wondered…
Flight 41 Preview – By the Numbers
Preview of Flight 41
55 Years Ago: The First Test Flight of the Apollo Lunar Module
The Grumman Aircraft Corporation in Bethpage, NY, built the Apollo Lunar Module (LM), the vehicle to take two astronauts down to the lunar surface and return them to the waiting Command Module in lunar orbit. Before NASA could declare the…
NASA Search and Rescue: Saving Earth-based Explorers and Enabling Exploration
In 2022, NASA-developed Search and Rescue technologies enabled rescue personnel to save 397 lives in the U.S. region. Since 1979, NASA has provided technical expertise to the Cospas-Sarsat program, the international satellite-aided search and rescue effort. This technical expertise has…
Experiments to Unlock How Human Bodies React to Long Space Journeys
Through Artemis, NASA astronauts are returning to the Moon in preparation for one day going to Mars. To better prepare astronauts for these long journeys, scientists need to know: How do extended durations in space change the human body? Astronauts flying…
NASA Measures Underground Water Flowing From Sierra to Central Valley
This source accounts for about 10% of all the water that enters this highly productive farmland, including rivers and rain. In a recent study, scientists found that a previously unmeasured source – water percolating through soil and fractured rock below…
NASA Machine Learning Air Traffic Software Saves Fuel
A NASA air traffic management planning tool has saved more than 24,000 pounds of jet fuel and prevented the release of more than 77,000 pounds of carbon dioxide emissions into the atmosphere since it was implemented at the Dallas-Fort Worth…
Soaring Highlights from 2022 Captured in Langley’s Annual Report
In 2022, the men and women of NASA’s Langley Research Center delivered a bounty of aerospace and science achievements — significant steps that will lead to giant leaps. It’s all detailed in the center’s 2022 Annual Report website, titled “Inspire Through…
Mysteries Remain About Bahama Whiting Events
Researchers used satellite imagery to reveal where and when the discolored patches of water appeared between 2003 and 2020 and found a puzzling temporary increase in events in some areas.
NASA Goes Live with Surrogate eVTOL Flight Tests in Texas
On a rainy October day, a Bell Textron 407GXi helicopter lifted off from the Hillwood Alliance Texas Flight Test Center in Fort Worth, Texas, and began making its way to the University of North Texas Discovery Park in Denton, about…
Webb Unveils Dark Side of Pre-stellar Ice Chemistry
Editor’s Note, Jan. 25, 2023: The story below has been updated to clarify that the central region of the Chamaeleon I dark molecular cloud resides 630 light-years away. If you want to build a habitable planet, ices are a vital…
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