What if all the stars disappeared tomorrow, together with all the planets, solar systems and galaxies? What would be left of ...

This is Part 1 of a series on large extra dimensions. I always say that one of the things that separates real science from ...

Few scientific ideas have leapt from philosophy seminars to dinner-table debates as quickly as the claim that our universe might be an artificial construct. The simulation hypothesis promises a ...

Lightsabers curling plasma, jetpacks for casual flights: My 15 top absurd picks from Star Wars to The Rocketeer show how ...

NASA’s SPHEREx telescope spotted interstellar visitor comet 3I/ATLAS flaring up while exiting the solar system. Scientists explain what caused it.

Australian of the Year Katherine Bennell-Pegg has urged South Australians to dream big and embrace a space industry that has ...