All articles
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Missions
Station Boosts Orbit and Repairs Its Comm Link as ISS Preps for a September Spacewalk
NASA and ESA astronauts finished a two-part antenna repair spacewalk while Cygnus XL fired its engine for 21 minutes to reboost the ISS ahead of a Progress 96 docking and a third EVA in September.
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NASA & Agencies
NASA's LunaRecycle Challenge Crowns Winners of Its $3 Million Lunar Trash Contest
At a Tuscaloosa finale on Aug. 28, 2026, NASA and the University of Alabama handed out $1.325 million to teams that turned foam, plastic, and textile waste into materials astronauts could actually use on the Moon.
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Stargazing
A Fresh Nova Just Lit Up Sagitta — Bright Enough to Catch in Binoculars
A newly confirmed classical nova in Sagitta, V488 Sge, has brightened to magnitude 7.42 and is one of at least four novae visible simultaneously this unusually active season.
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Astronomy
ALMA's Sharpest-Ever Look at Betelgeuse Finds Hot Spots That Won't Quit
New ALMA radio imaging shows two 2,000°C-hotter patches on Betelgeuse's surface that have barely budged in seven years, defying standard convection models and raising questions about the star's newly imaged companion.
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Science & Discovery
A Galaxy's Beating Heart: Simulation Shows Its Central Star Cluster and Stellar Disk Grow Up Together
A new hydrodynamical simulation called SMUGGLE-Ring finds that a Milky Way-mass galaxy's nuclear star cluster and surrounding nuclear stellar disk are built by the same bar-driven gas inflow, not by separate, unrelated processes.
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Commercial
SpaceX Unveils $100 Billion 'Starbase Louisiana,' Aiming to Build the Biggest Launch Site on Earth
SpaceX and Louisiana officials announced a $100 billion Gulf Coast spaceport with ten launch pads and, per Elon Musk, more than 30 Starship flights a day once built out.
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Stargazing
Sunspot AR4513 Fires an M7 Flare as NOAA Posts a G2 Storm Watch Days Before the Lunar Eclipse
A sprawling, magnetically tangled sunspot let loose an M7 flare and a run of CMEs, prompting a G2 storm watch whose aurora timing may or may not line up with this week's partial lunar eclipse.
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Missions
TESS Spots a Four-Star System Where One Binary Eclipses the Other
TESS data reveal TIC 433545934, a compact four-star system where one close binary pair periodically eclipses the stars of its companion pair — the first confirmed system of its kind.
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NASA & Agencies
Trump to Award Artemis II Crew the Congressional Space Medal of Honor
Four astronauts who flew farther from Earth than any humans since Apollo will join a list of roughly 30 recipients that includes Neil Armstrong and Alan Shepard.
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Stargazing
Comet 220P/McNaught Erupts Again, Glowing Green Over Two Continents
A faint periodic comet has now blown up twice in 2026, brightening thousands-fold and turning into a binocular-visible green fuzzball that astronomers still can't fully explain.
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Missions
NASA's Fort Sumner Balloon Campaign Puts Rover Landing-Site Cameras to the Test
NASA's second Fort Sumner balloon flight of 2026 carried a real-time imaging camera to 126,000 feet, prototyping technology that could help future landers pick safer touchdown spots on the Moon and Mars.
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Science & Discovery
Why Black Holes Keep Shredding the Same Stars — and Why the Flares Keep Fading
A Syracuse-led study explains why some stars survive repeated brushes with a supermassive black hole while their flares dim each time: they were already spinning fast before capture.
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