Cheap Astronomy unpacks why everyone used to think the Sun orbits the Earth
Jul 7th: Never assume anything, or everything
Tag: earth
Apr 6th: Mapping the Earth’s Magnetic Crust
Earth is surrounded by a huge cocoon that protects us from the dangerous cosmic radiation and particles that bombard our planet. This cocoon is Earth’s magnetic field.
Apr 2nd: No Place Like Home
Earth is so far unique in the cosmos. No place like home!
Feb 22nd: How Earth’s Broken Surface Keeps Us Alive
What makes a planet “Earth-like”?
Jan 22nd: Earth Venus Express & Pale Blue Dot
The discovery of 2016 HD3 and the Pale Blue Dot moment by Voyager
Dec 11th: Comet Ahoy & Earth’Wobble
All about Comet P/2016 BA14 and the Earth’s wobble
Nov 23rd: Our Sun & Its Mysterious Atmosphere
Lets explore Our Sun & Its Mysterious Atmosphere
Nov 8th: Using Magnets to Peer Deep Into the Earth
The Universe is a dangerous place. Earth is the Fortress of the Solar System. It’s the magnetic field.
Sep 28th: Earth Matters
Podcaster: Steve Nerlich
Title: Dear Cheap Astronomy, Episode 27: Earth Matters
October 6th: Crashing to Ground: Anniversary of the Impact of 2008 TC3
Date: October 6, 2009 Title: Crashing to Ground: Anniversary of the Impact of 2008 TC3 Podcaster: Emily Lakdawalla Organization: Planetary Society Description: A year ago today was the first...