luke7711 Karma 5 Created 5 years ago Recent Submissions 1. ▲ First edition of De revolutionibus orbium coelestium by Nicolaus Copernicus (polona.pl) 1 point · 1 year ago · 0 comments 2. ▲ Ask HN: Does anyone feel anxious about the Sun's death or is it just me? 10 points · 1 year ago · 23 comments 3. ▲ TRAPPIST-1e – exoplanet orbiting the habitable zone with atmosphere (kaleidoscope.blog) 3 points · 2 years ago · 2 comments All submissions on HN · View profile on HN