Read More Scince News Space 17 hours ago Astronomers Find Strongest Candidate Dark Galaxy Yet Astronomers report CDG-2, a compelling dark galaxy candidate in the Perseus cluster, detected through its globular clusters using Hubble, Euclid and Subaru, shedding light on dark-matter-dominated systems.
Read More Scince News Space 2 days ago NASA Restarts Moon Rocket Fueling for Artemis II Test NASA restarted a second wet dress rehearsal after fixing liquid hydrogen leaks on its SLS Moon rocket. Teams aim for a leak-free fuel test before a potential March launch for Artemis II.
Read More Scince News Space 4 days ago Four Astronauts Restore Full ISS Crew After Evacuation SpaceX delivered four astronauts to the ISS on Feb. 14, restoring a full seven-person crew after a rare medical evacuation. The arrivals let NASA resume paused spacewalks and science operations aboard the orbiting laboratory.
Read More Scince News Space 4 days ago Parker Probe Rewrites the Mystery of Solar Wind Heating Parker Solar Probe's close passes reveal how the solar wind gains heat and speed. New analyses using real particle distributions and the ALPS solver revise theories of energy transfer in the sun's plasma and sharpen space weather forecasts.
Read More Scince News Space 5 days ago Space Turns Skulls Into Moving Rooms: Brain Shifts MRI scans of 26 astronauts reveal that long stays in microgravity nudge the brain upward and backward, with some regions shifting over 2 mm. Most changes recover within months, but implications for long missions remain important.
Read More Scince News Space 5 days ago Why Jupiter Is Slightly Smaller Than We Thought, Now New radio-occultation measurements from Juno shrink Jupiter's measured radius by a few kilometers, refining models of its interior, atmosphere, and formation with improved data and wind corrections.
Read More Scince News Space 5 days ago Milky Way's Magnetic Maze: New Map Reveals Surprises A broadband radio survey from the DRAO 15m telescope reveals the Milky Way's magnetic field is far more tangled and structured than expected, providing new constraints on star formation, cosmic rays, and galactic dynamics.
Read More Scince News Space 6 days ago Inside-Out Planetary System Challenges Formation Models Astronomers have found an "inside-out" planetary system around red dwarf LHS 1903: two gas giants sit between two rocky planets, suggesting planets can form sequentially in gas-depleted environments.
Read More Scince News Space 8 days ago Why Two-Sun Planets Are Rare: How Relativity Clears Them Relativistic precession in tight binary stars drives resonances that eject or destroy nearby planets, creating a detectable 'desert' of circumbinary worlds; distant survivors remain hard to find by transit surveys.
Read More Scince News Space 8 days ago A Fragile Chemistry: Why Oxygen Shaped Earth's Habitability New research suggests Earth's habitability hinged on a narrow oxygen range during core formation that kept phosphorus and nitrogen accessible—critical ingredients for life and a new filter for exoplanet searches.
Read More Scince News Space 8 days ago Space Weather and Quakes: A Surprising Electrostatic Link A Kyoto University model proposes that large ionospheric charge shifts from solar activity could, under specific conditions, create electrostatic pressures in fractured rock that might influence fault rupture timing.
Read More Scince News Space 9 days ago Earth’s Hidden Hydrogen: A Giant Reservoir Below, Deep Down Laboratory experiments suggest Earth's core may contain nine to forty-five times more hydrogen than the oceans, reshaping ideas about the origin of water, core chemistry, and planetary evolution.
Read More Scince News Space 10 days ago Survey of Runaway Stars Rewrites Origins with Gaia Data A major Gaia + IACOB survey of 214 O-type stars reveals that most runaway massive stars are slow rotators, implicating cluster interactions and supernovae in different roles for launching stars into interstellar space.
Read More Scince News Space 10 days ago A Cosmic Coincidence: Two Galaxies, One Line of Sight A striking Hubble image shows two galaxies aligned by chance: Arp 4's faint giant and a distant bright spiral. This accidental pairing reveals how perspective can mislead astronomers and highlights the importance of distance measurements.
Read More Scince News Space 11 days ago Venus Harbors Massive Lava Tubes — A Hidden Network Radar observations hint at enormous lava tubes beneath Venus’s plains. Low gravity and a dense atmosphere may allow thick crusts to preserve underground conduits stretching tens of kilometers—targets for EnVision and VERITAS.
Read More Scince News Space 13 days ago Exploding Primordial Black Hole? PeV Neutrino Clue A 2023 PeV neutrino detected by KM3NeT has prompted a provocative explanation: exploding primordial black holes with a dark charge. This article examines the evidence, theory, and observational tests.
Read More Scince News Space 14 days ago A New Sungrazer: Will Comet MAPS Light Up Our Skies? A newly found member of the Kreutz sungrazers, comet C/2026 A1 (MAPS), will pass within about 120,000 km of the Sun in early April. Observers may see a brightening, fragmentation, or even daytime visibility.
Read More Scince News Space 14 days ago New CT Scans of Mars Rock Reveal Hidden Water Stores Non-destructive X-ray and neutron CT scans of the Martian meteorite NWA 7034 (Black Beauty) uncovered tiny hydrogen-rich iron oxyhydroxide clasts that hold a disproportionate share of the rock's water, informing Mars’ ancient hydrology.
Read More Scince News Space 16 days ago Why Axiom Won the Fifth Private Mission to the ISS NASA has awarded the fifth private astronaut mission to Axiom Space, returning private crews to the ISS in early 2027. The article explains Ax-5, the buy-sell logistics with NASA, Axiom's commercial station plans and its AxEMU lunar suits.
Read More Scince News Space 16 days ago If Earth Needed a Nuke: Rethinking Asteroid Deflection A Nature Communications study shows that asteroid composition — from iron cores to rubble piles — radically alters how a standoff nuclear detonation would transfer momentum, shaping realistic planetary defense plans.
