If the Moon was Replaced by the Planets
This is a simple video representing the relative sizes of the planets in our solar system.
Reinventing Space Flight
This video and text about re-inventing space flight comes from SpaceRip. Lots more of their interesting video content on YouTube.
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.
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.
There are some very favourable passes over the next few days which you might want to check out...
Hubble's Time Tunnel
Interesting short film on the objectives of the Hubble Telescope Is time travel possible?
Voyager Leaves the Solar System
Here is a link to a great article on the Voyager mission by NASA, as Voyager 1 has left, with Voyager 2 hot on its tail
A video that logs some of the great discoveries that have been made by the Hubble telescope.
Psychology of an Astronaut
In astronomy we often focus on the cosmos and observing the cosmos from here on Earth or by using unmanned space craft.
The Ultimate Guide to Black Holes
This is a full length documentary (45 minutes) about black holes made and televised by National Geographic Channel.
Comet Ikeya-Zhang Confirmed
Paul C has confirmed a prediction that Comet Ikeya-Zhang will pass very close to M31 at or about 4th April
Colin Steele's Mars/Earth Transit Paper
One evening at the observatory there was a discussion about transits of Earth from Mars.