All articles
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Science & Discovery
Inside the Sun's 'Impossible' Thin Layer: NASA's COFFIES Center Cracks the Tachocline Mystery
A NASA-funded supercomputer study finds the Sun's razor-thin tachocline stays thin because it and the solar magnetic field are locked in a mutual feedback loop, resolving a decades-old puzzle tied to space weather forecasting.
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Military Space
GAO's New Weapon Systems Report: Hypersonic Missiles Are Still Years Behind Schedule
A new GAO watchdog report finds the Pentagon's three flagship hypersonic missile programs mired in schedule slips and production bottlenecks, as major defense programs now average 12+ years to deliver.
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Astronomy
A Whisper of Radio Waves Pins Down the Distance to a Mysterious Gamma-Ray Halo
China's FAST telescope caught a microjansky-faint radio pulse from a gamma-ray pulsar, finally giving astronomers a distance estimate that helps explain the puzzling TeV source it may be powering.
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Commercial
A Rocket Engine With No Moving Turbopumps Just Landed $91 Million
Houston's Venus Aerospace raised a $91 million Series B on July 8, 2026, to scale its rotating detonation rocket engine from prototype toward production, with NASA Marshall already testing the same architecture.
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NASA & Agencies
Former SpaceX Flight Surgeon Anil Menon Set for First Launch — on a Russian Soyuz
NASA confirms astronaut Anil Menon, a former SpaceX flight surgeon and Space Force colonel, will make his first spaceflight July 14 aboard Soyuz MS-29, pending a critical spacewalk to fix the ISS robotic arm.
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Commercial
A German Space Capsule Startup Just Planted Its Flag Next to NASA Johnson — With a Full-Scale Nyx Crew Mockup
The Exploration Company opened a Houston lab with a full-scale Nyx Crew mockup and formed TEC Federal to chase U.S. government contracts, backed by ESA's LEO Cargo Return funding.
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Astronomy
Gaia Data Just Killed the 'Universal' Stellar Initial Mass Function
A Gaia-based survey of 110 Milky Way star clusters finds the stellar initial mass function's 'break mass' shifts with cluster age, undermining decades of assuming one universal recipe for how stars of different sizes form.
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Science & Discovery
JWST's Rocky Worlds Program Delivers Its First Complete Verdict: GJ 3929 b Is a Bare, Airless Rock
Four stacked JWST/MIRI eclipses of the super-Earth GJ 3929 b rule out thick CO2 or water atmospheres at high confidence, giving the Rocky Worlds program its first finished case file — and a warm, dark rock instead of a habitable world.
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Military Space
Senate Sets July 16 Hearing to Confirm Space Force's Next Top General
The Senate Armed Services Committee has calendared a July 16, 2026 hearing on Lt. Gen. Douglas Schiess's nomination to become the Space Force's third Chief of Space Operations, succeeding Gen. Chance Saltzman.
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Astronomy
Euclid Space Telescope Uncovers the Universe's Most Ancient Quasars
ESA's Euclid mission has spotted 31 quasars from the universe's first billion years, including two record-holders shining with a trillion Suns' worth of light just 670 million years after the Big Bang.
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Missions
Roman Space Telescope Stands Up at Kennedy as August 30 Launch Nears
Technicians rotated the Nancy Grace Roman Space Telescope to vertical at Kennedy Space Center on June 25, clearing the way for final testing ahead of an August 30 Falcon Heavy launch nine months early.
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Stargazing
Sunspot AR4482 Unleashes M-Class Flares, Raising Aurora Odds Into the Weekend
Sunspot AR4482 fired off an M4.0 flare and a major filament eruption on July 7, and with a coronal-hole wind stream and CME now converging on Earth, forecasters give mid-to-high latitudes a real shot at aurora through the weekend.
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