Category Archives: astrobiology

Acid drop

Anyone who’s been reading this blog for a while will know that Venus is my favourite planet in our solar system. Yes, I know it’s basically a big pressure cooker wrapped in lethally corrosive acid, but I love it all … Continue reading

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How “habitable” is our solar system anyway?

If you take a look around our solar system, it’s sometimes enough to make you feel slightly lonely. As far as we know, the only planet with any kind of life on it is ours. We certainly haven’t seen any … Continue reading

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The Oldest Fossils in the World Life has existed on planet Earth for a long time. Precisely how long, however, is a question which many are still searching for an answer to. The most recently discovered piece in that puzzle … Continue reading

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Alien Planet – Full Documentary

For anyone who found my musings about Darwin IV in the Starfish Aliens astrotrope interesting, the whole Alien Planet documentary is available to watch on YouTube. It’s an hour and a half long though, so you may want to get … Continue reading

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Astrotropes: Starfish Aliens

Inspired in no small way by recent ponderings at Centauri Dreams concerning how alien an alien might be, let’s continue the Astrotropes series with the concept of starfish aliens. In stark contrast with the humanoid aliens I looked at previously, … Continue reading

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Life’s first drink – Cold soup or warm soda?

It’s safe to say that we all know the phrase “primordial soup.” An idea originally put forward by J.B.S. Haldane in 1929, writers have been waxing lyrical about this proverbial soup from which life arose, for decades now. The phrase … Continue reading

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Mysterious Mars

Remember that puzzle about the martian methane? No? Well, if you’d like a refresher, you may be interested to take a glance at my latest article over on Australian Science. On methane, Mars, and more… Image: Arabia Terra, Mars – ESA/DLR/FU … Continue reading

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Mushroom Kingdom!

Over a century ago, a gigantic fossil was discovered in Saudi Arabia. Gigantic and mysterious, because no one had any idea what exactly it had once been. With a thick trunk, it was similar to petrified trees, but this didn’t … Continue reading

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Astrotropes: Humanoid Aliens

This trope is used all the time. It’s incredibly rare for it not to be used, in fact. And I must say, it’s one thing which I frequently find disappointing about sci fi. I am, of course, talking about the … Continue reading

Posted in astrobiology, astrotropes, Sci Fi | 6 Comments

Milkshake lake

Because we’re all surrounded by plants, we tend to have the association between photosynthesis and green things. While this is certainly true for most phototrophic life on Earth, it isn’t always the case. Every now and again, you find something … Continue reading

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