Aging Brain May Draw Immune Cells From Bone Marrow, Study Suggests
The aging human brain may not maintain a sealed population of immune…
Venus Cloud Composition Rethought After 1978 Probe Data Reanalysis
A fresh analysis of 1978 spacecraft data suggests Venus cloud composition contains…
NASA PUNCH Mission Narrows Solar Storm Arrival Window to 30 Minutes
NASA's PUNCH mission predicted a solar storm's arrival to within 30 minutes,…
Starlink orbits reveal first 2D map of Earth’s thermosphere density
Researchers at Kyoto University have produced the first tomographic map of thermospheric…
Jupiter-mass object orbiting brown dwarf may be first confirmed exomoon
Astronomers using the European Southern Observatory's Very Large Telescope have uncovered evidence…
First Exomoon Candidate Discovered Orbiting Distant Brown Dwarf
Astronomers have detected the first evidence of a moonlike body outside our…
Rocky Super-Earth Exoplanet LHS 1140b Shows Signs of an Atmosphere
Astronomers have detected promising signs that the super-Earth exoplanet LHS 1140b possesses…
Juno Spots Plasma Waves at Jupiter’s Bow Shock Unlike Anything Seen at Earth
NASA's Juno spacecraft has captured the first high-resolution plasma wave observations at…
Webb Telescope Reveals Little Red Dots Are Black Holes in a Temporary Phase
The James Webb Space Telescope has cracked a lingering cosmic mystery: the…
Betelgeuse’s Companion Star Siwarha Captured in Sharpest Images Yet
Astronomers have captured the most definitive images yet of a companion star…