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Space7261 articles archived since 1845

What Was the Christmas Star?

Was it a comet? A supernova? A planet? Or some otherwordly phenomenon? Everyday Einstein examines the possibilities.

December 20, 2017 — Everyday Einstein Sabrina Stierwalt

Pluto's Secrets Revealed

NASA's New Horizons changed everything we thought we knew about this distant planet

December 1, 2017 — S. Alan Stern

The Antidote to Anti-Intellectualism