Ethan SiegelinStarts With A Bang!What JWST found in the extreme outer Milky WayAlmost all of the stars, planets, and interesting physics happens in the inner portions of galaxies. Is that conventional wisdom all wrong?1d ago3
Ethan SiegelinStarts With A Bang!What was it like when the Milky Way grew up?Our own galaxy, the Milky Way, is both completely normal and absolutely remarkable in a number of ways. Here’s the story of our cosmic…Feb 14
Ethan SiegelinStarts With A Bang!Ask Ethan: Why will the Milky Way and Andromeda collide?The Universe isn’t just expanding, but the expansion is accelerating. If that’s true, how will the Milky Way and Andromeda eventually…Sep 1, 20239Sep 1, 20239
Ethan SiegelinStarts With A Bang!What JWST found in the extreme outer Milky WayAlmost all of the stars, planets, and interesting physics happens in the inner portions of galaxies. Is that conventional wisdom all wrong?1d ago3
Ethan SiegelinStarts With A Bang!What was it like when the Milky Way grew up?Our own galaxy, the Milky Way, is both completely normal and absolutely remarkable in a number of ways. Here’s the story of our cosmic…Feb 14
Ethan SiegelinStarts With A Bang!Ask Ethan: Why will the Milky Way and Andromeda collide?The Universe isn’t just expanding, but the expansion is accelerating. If that’s true, how will the Milky Way and Andromeda eventually…Sep 1, 20239
Alex GlanvillePhotography: 14mm vs 20mm or 24mmChoosing a New Lens for Nightscape PhotographyJan 23, 20183
david bennettTHE GOD ARCHETYPEThe San rock paintings of Zimbabwe are the surviving evidence of a culture that has all but been erased from human history. They offer an…3d ago
Tim Andersen, Ph.D.inThe Infinite UniverseTwo alternative dark matter theories take a hit in our own Milky WayTwo recent papers have shed light on dark matter within our own Milky Way and cast doubt on two popular theories: Modified Newtonian…May 4, 202312