All articles
-
Science & Discovery
A New Suspect in the Sun's Hottest Mystery: Charged Cosmic Dust
A University of Alabama in Huntsville study in The Astrophysical Journal proposes that charged dust grains near the Sun reshape the plasma waves carrying energy into the corona, adding a new suspect to the decades-old coronal heating mystery.
-
NASA & Agencies
NASA Wants Volunteers to Spend a Year Pretending to Fly to the Moon and Mars
NASA has opened a volunteer call for a roughly yearlong ground analog at Johnson Space Center that, for the first time, fuses its HERA "spacecraft" and CHAPEA "base" into one integrated Moon-and-Mars mission starting no earlier than August 2027.
-
Missions
Weather and a Balky Pegasus Keep Katalyst's Swift Rescue Grounded
Katalyst Space's LINK servicing spacecraft, tasked with grappling and reboosting NASA's aging Swift observatory, has been scrubbed three days running — twice for weather and, per follow-up reporting, once when its Pegasus XL failed to deploy.
-
Astronomy
The Universe May Be Lopsided: DESI and Euclid Data Challenge Cosmology's Bedrock Assumption
A Nature paper published June 30, 2026 finds galaxies stay aligned into coherent structures across billions of light years — more strongly than Lambda-CDM predicts, and potentially in violation of the cosmological principle.
-
Science & Discovery
Sunspot AR4479 Fires an X1 Flare and Ten M-Flares, and NOAA Posts a G2 Watch for the Fourth of July Weekend
Active Region 4479 threw an X1.1 flare and roughly ten M-class flares in a single day, launching a staggered train of Earth-directed CMEs. NOAA issued G1-G2 storm watches for July 3-4, opening a holiday-weekend aurora window that could reach the northern-tier United States.
-
Stargazing
Comet 10P/Tempel 2 Brightens to Its Best Since 1967 — What Else to Watch in the July 2026 Sky
A short-period comet is having its best apparition in nearly 60 years, and NASA's July guide pairs it with thin-tilt Saturn rings, a pre-dawn Moon-Mars-Saturn lineup, and prime Milky Way viewing around the July 14 new moon.
-
NASA & Agencies
China Refreshes Its Ocean-Watching Fleet: Haiyang-2E Reaches Orbit on the 654th Long March
China orbited the 1,500-kg Haiyang-2E marine-monitoring satellite on a Long March 4B from Jiuquan, replacing the aging HY-2B and rounding out an operational ocean-observation constellation on the family's 654th flight.
-
Astronomy
Action! Rubin Observatory Officially Starts Its 10-Year LSST Survey
On June 30, 2026, the NSF-DOE Vera C. Rubin Observatory formally began the Legacy Survey of Space and Time, a decade-long nightly scan of the southern sky with the world's largest digital camera.
-
Stargazing
July 4's Sky Show: Mars and Uranus Stage Their Closest Meeting Until 2053
Before dawn on July 4, 2026, Mars and Uranus pass just ~0.1 degree apart - their tightest pairing until 2053 and a rare chance to bag faint Uranus using bright Mars as a guide.
-
Commercial
Rocket Lab Buys Iridium for $8 Billion, Trading Rockets for a Working Satellite Network
Rocket Lab will acquire satellite operator Iridium in a cash-and-stock deal valuing it near $8 billion, buying 66 working satellites, rare L-band spectrum, and instant recurring revenue instead of building it all itself.
-
Missions
A Planet TESS Was Never Built to See: First Microlensing World Pulled From the Archive
NASA's TESS, designed to catch transit dips, has for the first time bagged a planet through gravitational microlensing — a distant super-Jupiter, Gaia23bra b, teased out of archived data after ESA's Gaia flagged the event in 2023.
-
Science & Discovery
Webb Reads the Atmosphere of a Giant Planet That Outlived Its Star
Webb has detected the first atmosphere ever seen on a planet transiting a white dwarf: WD 1856 b, a 4-to-11-Jupiter-mass giant that survived its star's death and now circles the stellar corpse every 34 hours, carrying clouds and probable methane.
Page 25 of 53
