arnabocean + astronomy   16

Rotation of the Earth.
Tracking the Milky Way reveals Earth's rotation
photography  astronomy  milkyway 
may 2016 by arnabocean
Mars Had a Lot of Water Just 500,000 Years Ago
Even without an atmosphere, the Red Planet hasn't always been as bone dry as it is today. A new discovery suggests that as recently as a mere 500,000 years ago, certain nooks on Mars had far more active, flowing water than scientists had imagined.
mars  astronomy  from instapaper
june 2015 by arnabocean
Carl Sagan On Alien Civilisations - YouTube
RT : Sir Patrick Moore and Carl Sagan talking about extraterrestrial civilizations
astronomy  science  from twitter
december 2012 by arnabocean
RAW VIDEO: Meteor flash caught on security camera | Dallas - Fort Worth
RT : Security camera video shows ground lit by Texas fireball: . Original NASA website with other video: ht ...
meteor  astronomy  from twitter
december 2012 by arnabocean
On Being Round | Neil deGrasse Tyson
On Being Round | Neil deGrasse Tyson (via Instapaper)
physics  astronomy  from instapaper
august 2012 by arnabocean
Was Earth a Migratory Planet? : Discovery News
Theory that Earth was closer to the sun before.
Blog  astronomy 
april 2012 by arnabocean

Copy this bookmark: