A Tour: From You to the Largest Structure in the Universe

Line 1. Let’s start with 'typical' humans. The average human adult male is 1.75 metres tall - that's 3.83 cubits or 5.74 feet. The average female is 1.62 metres - that's 5.4 light-nanoseconds or 0.008 furlongs. You live on Earth (Sol d, perhaps?). This is an Earth-like planet in a Sun-like star system. The third planet of eight... Continue Reading →

The Real Orbiting Frogs

Don't worry I'm not about to start a reality show. You might have seen the picture that's been circulating of a frog being catapulted from the launchpad of LADEE, the spacecraft is making its way to the Moon now to study dust in the lunar exosphere.This amazing image has prompted several people to suggest that... Continue Reading →

That’s No Supermoon

The periodic mention of a 'supermoon' in the news cycle is starting to annoy me. A supermoon is simply not that much bigger than any other Moon!  It's apparently just perceptible but by no means would you call it 'super'. Annoyingly though, observation of the so-called supermoon is wrapped up in another effect: the Moon Illusion. This means that... Continue Reading →

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