October 2025

Readers Respond to the June 2025 Issue

Scientific American October 14, 2025 0Comment

Letters to the editors for the June 2025 issue of Scientific American

Astronomy Space

Astronomers Discover Rare ‘Mega-Earth’ Exoplanet: Gliese 523b

The CosmoQuest Satellite Will Listen to the Early Universe From the Far Side of the Moon

Trump's space transportation policy calls for new spaceport on federal land

Natural Compound in Broccoli Could Help Treat a Rare, Incurable Neurological Disease