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- Oct 6, 2016
- 1 min
If the Moon was Replaced by the Planets
This is a simple video representing the relative sizes of the planets in our solar system.
- Feb 12, 2014
- 1 min
Reinventing Space Flight
This video and text about re-inventing space flight comes from SpaceRip. Lots more of their interesting video content on YouTube.
- Nov 21, 2013
- 1 min
Build Your Own Observatory
I was looking for some information on the design and manufacture of observatories. I came across some plans to build this observatory.
- Nov 1, 2013
- 1 min
Phil Plait: How to defend Earth from asteroids
What’s six miles wide and can end civilisation in an instant? An asteroid — and there are lots of them out there.
- Oct 15, 2013
- 1 min
ISS Viewing
There are some very favourable passes over the next few days which you might want to check out...
- Oct 6, 2013
- 1 min
Hubble's Time Tunnel
Interesting short film on the objectives of the Hubble Telescope Is time travel possible?