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Pleiades Recast as Core of a Vast 'Greater Pleiades' Stellar Family

Researchers pinpoint the hidden structure using stellar rotation clocks plus precise motions and chemistry.

Large TESS Survey Finds Close-In Giant Planets Scarcer Around Evolved Stars

Gaia Maps 'Great Wave' Rolling Through the Milky Way's Outer Disk

StarryStarryProcess Maps Star Spots From TESS and Kepler to Clarify Exoplanet Signals

130-Year Record Shows Planetary Nebula IC 418 Heating Faster Than Recent Models Predict

Hundreds of TESS Exoplanets Are Larger Than Believed

Kilonova Seekers Volunteers Discover Rare Variable Star GOTO0650

Ultra-Detailed Thousand-Color Image Reveals Sculptor Galaxy’s Internal Structure

Webb’s COSMOS-Web Survey Yields Deepest Map With Nearly 800,000 Galaxies