Cheap Astronomy once again establishes that we can’t travel faster than light and that we still don’t know why the Universe is expanding.
Jan 20th: Some Impossible Things Before Breakfast
Steve Nerlich Archive
Dec 14th: Same Old
What is Lagrange points, particularly L4 and L5? Can neutrinos predict supernova explosions? Find the answers with @CheapAstro
Oct 11th: Housekeeping
Time to keep your house in order. Today we have @CheapAstro doing some domestic maintenance – firstly on a planetary scale and secondly on the International Space Station.
Aug 22nd: Only So Much
It’s a big Universe, even Mars is far away. You can’t have everything.
Aug 8th: Touring the Solar System
What’s all the fuss about Venus our Mars-bound astronauts survive years of exposure to space radiation?
Well yes, they can potentially, but solutions are yet to be
Jul 25th: Our Noisy Universe
A magnetic episode with gravity. Noise without sound as @CheapAstro will discuss about the latest on magnetars and the existence of cosmic gravitational wave background.
Jul 6th: Things Can Only Get Bigger
Why did the Universe inflate? Why does the Universe expand? More with @CheapAstro as they enlarges upon enlargement
Jun 13th: Spacecraft
It’s time for @CheapAstro crafts some spacecraft. What are the Parker probe and other spacecraft learning about the Sun? Will there really be spacecraft that can travel in deep space but can also land on planets?
May 11th: Sex in Space!
Cheap Astronomy puts gender on the agenda. How bad is gender bias in space?
Apr 26th: Supernovae. Again
An explosive episode about supernovae. Things that make you go kablooie.