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NASA Details Roman Telescope’s Milky Way Map and Dark Energy Void Surveys as Launch Prep Advances

The fully assembled observatory is in final testing ahead of a planned 2027 launch.

Astronomer Reports 20 GeV Gamma-Ray Halo Consistent With Dark Matter in Fermi Data

Milky Way Simulations Revive Dark-Matter Case for Galactic Center Gamma-Ray Excess

Study Finds Solar Flares Superheat Ions 6.5 Times More Than Electrons

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

Parker Solar Probe Confirms Long-Standing Solar Reconnection Theory In Situ

Deep-Sea Cores Uncover Possible Cometary Debris at Younger Dryas Onset

New BAO Analysis Strengthens Local Void Solution to Hubble Tension

Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b