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NASA’s daredevil solar spacecraft survives 2nd close flyby of our sun
NASA’s Parker Solar Probe has successfully completed its second close flyby of the sun, the space agency announced earlier this week. The car-sized spacecraft swooped within 8 million miles (6.1 million kilometers) of the sun‘s surface at a whopping 430,000 miles per hour (692,000 kilometers per hour), matching the historic record it set during its encounter on Christmas Eve last year. During this approach, which occurred on Saturday (March 22), the Parker Solar Probe once again operated autonomously, with its four science instruments programmed to collect science data about solar…
Read MoreUnderstanding Cosmic Explosions: StarBurst Arrives at NASA for Testing
From left to right, NASA Marshall engineers Carlos Diaz and John Luke Bili, U.S. Naval Research Laboratory mechanical engineer contractor Eloise Stump, and Marshall engineers Tomasz Liz, David Banks, and Elise Doan observe StarBurst in the cleanroom environment before it’s unboxed from its shipping container. The cleanroom environment at Marshall is designed to minimize contamination and protect the observatory’s sensitive instruments. Image Credit: NASA /Daniel Kocevski StarBurst, a wide-field gamma ray observatory, arrived at NASA’s Marshall Space Flight Center in Huntsville, Alabama, March 4 for environmental testing and final…
Read MoreHold onto your hats! Is the ‘blaze star’ T Corona Borealis about to go boom?
A new set of predictions for the so-called “blaze star,” T Corona Borealis suggests the star might go nova on either March 27, November 10, or June 25, 2026. However, other astronomers are skeptical about these predictions, which are based on an implied pattern in the explosive system’s orbital configuration, “T Corona Borealis [T CrB] is a unique object that has fascinated amateur and professional astronomers for more than a century,” Léa Planquart of the Institut d’Astronomie et d’Astrophysique at the Université Libre de Bruxelles in Belgium, told Space.com. T…
Read MoreNASA’s Curiosity Rover Detects Largest Organic Molecules Found on Mars
Researchers analyzing pulverized rock onboard NASA’s Curiosity rover have found the largest organic compounds on the Red Planet to date. The finding, published Monday in the Proceedings of the National Academy of Sciences, suggests prebiotic chemistry may have advanced further on Mars than previously observed. Scientists probed an existing rock sample inside Curiosity’s Sample Analysis at Mars (SAM) mini-lab and found the molecules decane, undecane, and dodecane. These compounds, which are made up of 10, 11, and 12 carbons, respectively, are thought to be the fragments of fatty acids that…
Read MoreHow the James Webb Space Telescope is helping size up tiny dwarf planets
A surprising chemical difference between Pluto and Sedna, another dwarf planet in the distant Kuiper Belt, is helping scientists nail down their respective masses, a new study reports. The Kuiper Belt is a region in space beyond the orbit of Neptune that’s home to Pluto and most of the known dwarf planets, as well as some comets that are thought to be relics of the solar system’s planet-formation era. “Kuiper Belt objects are icy worlds [that] can tell us what conditions were like billions of years ago,” explained study lead…
Read MoreAlien life could survive on Earth-like planets circling dead stars, study suggests
White dwarfs may be stellar corpses, but that doesn’t mean that everything around them has to be lifeless. That’s the conclusion of Florida Institute of Technology researcher Caldon Whyte, who’s particularly fascinated by these stellar remnants. Until now, scientists have generally thought that planets orbiting white dwarfs would be unsuitable for life because the dynamic temperature decrease of their dead parent star makes their atmospheres too unstable. As the James Webb Space Telescope (JWST) increasingly investigates white dwarf systems, however, Whyte and colleagues developed a model capable of assessing if…
Read MoreWatch the sun set over the moon in epic video from private Blue Ghost lunar lander
Firefly Aerospace’s Blue Ghost lunar lander made the most of its last few hours of life on the moon. The solar-powered Blue Ghost shut down on Sunday evening (March 16), shortly after the sun set over its lunar locale. The lander watched our star’s descent and disappearance over the cratered horizon, capturing the oncoming, killing darkness in a poignant video that Firefly shared with the world today (March 18). “These are the first high-definition images taken of the sun going down and then going into darkness at the horizon [on…
Read MoreFarewell, Blue Ghost! Private moon lander goes dark to end record-breaking commercial lunar mission
The historic mission of Firefly Aerospace’s Blue Ghost lunar lander is over. The solar-powered Blue Ghost went dark on Sunday evening (March 16) after the sun set on its lunar locale, bringing an end to a highly successful two weeks of surface operations on the moon. “We battle-tested every system on the lander and simulated every mission scenario we could think of to get to this point,” Blue Ghost Chief Engineer Will Coogan said in a Firefly statement today (March 17) that announced the end of the mission. “But what…
Read MoreThe 1st private mission to Venus comes together ahead of possible 2026 launch (photos)
Engineers at NASA’s Ames Research Center in California’s Silicon Valley report progress in installing a heat shield on the first private spacecraft targeted for Venus. Rocket Lab of Long Beach, California, is leading the effort, along with their partners at the Massachusetts Institute of Technology (MIT) in Cambridge, Massachusetts. NASA’s Heatshield for Extreme Entry Environment Technology (HEEET) was invented at the NASA Ames center. NASA’s Small Spacecraft Technology program, part of the agency’s Space Technology Mission Directorate, supported the development of the heat shield for Rocket Lab’s Venus mission. You…
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