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What is this about?

Articles on General Science and Technology

Space Questions, Orbital Velocity, Ivy Mike and more…

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Articles on Black Holes

Perhaps the strangest objects in the universe… What is a Black Hole, Escape Velocity and more to come

Large (and small) numbers

Learn how to use very large and very small numbers

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Space questions

A variety of space questions asked and (almost!) answered

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Ivy Mike

The first thermonuclear bomb

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Tsar Bomba

The world’s largest thermonuclear bomb

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Whats new

24 August 2020

Added an article about the Tsar Bomba, including some newly released unclassified footage of the whole operation!

14 August 2020

Added an Article Tags link to make it easier to move between topics.

12 August 2020

Added this Whats new section to make sure the newest content can be easily found.

5 August 2020

Added an excellent quality video of the Apollo astronauts on the lunar surface. You can find it on the Space Questions page

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Last updated on Aug 8, 2020 3 min read

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This site came about as a way of capturing some video discussions I had with a mate’s 9 year old lad back in the UK. He’s interested in all sorts of topics, and had written up a page of questions he’d like some answers to.

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Start here

This site came about as a way of capturing some video discussions I had with a mate’s 9 year old lad back in the UK. He’s interested in all sorts of topics, and had written up a page of questions he’d like some answers to.

Last updated on Aug 8, 2020 3 min read