Do you ever feel dizzy when you think about the incomprehensible scale of space? We call that feeling Cosmic Vertigo. Welcome to a head-spinning conversation between two friends about the sparkly -- and not so sparkly -- stuff in the sky.
Exactly 50 years ago, the three Apollo 11 astronauts were on their way to the moon - and they shared their view with those watching closely back on Earth.
The International Space Station is travelling in low Earth orbit at a leisurely 7.66km per second (approx). Moving at that speed, the crew of the ISS witnesses a sunrise and sunset every 90 minutes.
You'd think we'd notice thousands of explosions in the night sky. Shorter than a millisecond, these bursts were first recorded in 2007 and while scientists know they're there, we are still unsure of …
Temperature levels across the Universe vary wildly. The Boomerang Nebula is the coldest known object, but back on Earth scientists are working towards achieving absolute zero. It doesn't get any cool…
The hottest thing in the Universe isn't the core of a planet, or the centre of an exploding star. It's created here on Earth by scientists working at the Large Hadron Collider.
Could there be a time when we look up at the night sky and see more objects, planets and stars, than dark space? Join Alan and Amanda as they tackle another of your Cosmic Queries.
Stargazing Live on ABC TV gathered astronomers and astrophysicists for three nights of discoveries and record-breaking observation.
Join Alan as he explores the Siding Spring Observatory, where Aman…
We’re told space is a vast empty vacuum. But how empty can it be, if we know it’s full of stars and black holes, nebulas and galaxies?
Alan and Amanda hop aboard a space elevator and rise through th…
Imagine the mass of the sun crushed into something the size of the earth – what you're picturing is a white dwarf. But things can get much more dense than that.
Amanda and Alan deliver a lesson in d…
00:29:27 |
Tue 29 May 2018
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