Category Archives: astronomy

Postcards from Pluto

New Horizons passed Pluto some time ago, but it’s still slowly dripping data back to us. The tiny craft wasn’t optimised for data transfer, so its hard drives are still packed to the gills with exciting discoveries which we’ll all … Continue reading

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Twilight on Pluto

It turns out, Pluto has blue skies. And water ice on its surface. Which, at a cursory glance might make it seem a little bit like home. But only a little bit. Some notable experts were a little puzzled to … Continue reading

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Meteor Chemistry

Have you ever noticed that not all meteors you see falling are the same colour? Growing up in the dark countryside away from city lights, I saw them sometimes, and their colour occasionally seemed to be an unusual and striking … Continue reading

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What’s your favourite kind of rain…?

Cosmic Funnies is an adorable little comic made by Jaqueline Moliner, and this one caught my eye in particular. Planetary Rain. All about the different kinds of rain that falls on different planets. There are even a couple of exoplanets … Continue reading

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The Star in the Sky

Discovered courtesy of Tumblr once more, are a set of pretty amazing visualisations originally from Halcyon Maps showing how drastically the sizes of stars can vary. These show how the view would appear from Earth if you replaced the Sun with a different … Continue reading

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Discovered on Tumblr. The Milky Way is around 100000 light years in diameter, meaning that 200 light years makes about 0.002% of the Milky Way’s diameter. Perhaps the answer to Fermi’s Paradox is simply that others are out there, but … Continue reading

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Twinkle twinkle little star…

A very interesting thing has been reported this week, provoking a lot of discussion and speculation on Twitter and elsewhere. A star in the Kepler catalog, designated KIC 8462852, appears to be orbited by a bizarre swarm of objects and no one … Continue reading

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The interesting thing about the Universe is that it’s big. Really big.★ With enough space and time, even the rarest events can find time to happen, with bizarre and unusual things happening as a result. And some rather good evidence for … Continue reading

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Ring Ring

Asteroids are just boring hunks of space rock, right? Well, you might have thought so. But you would be wrong. Well… Mostly wrong. Some of them are rather interesting. This particular interesting hunk of space rock is 10199 Chariklo, and … Continue reading

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❝ I know nothing with any certainty, but the sight of the stars makes me dream.❞ Vincent Van Gogh

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