20 February 2018

Gravity shields - sci fi or sci fact?

05 December 2017

Any why do we have two tides a day?

05 December 2017

How big can star systems get?

07 March 2017

At what altitude above the Earth is zero gravity experienced?

07 March 2017

If I jumped just before the elevator hit the ground would it mitigate the effects on my body?

10 January 2017

...and where does the sky end?

18 October 2016

Could a jaunt to Jupiter be the physics-version of anti-wrinkle cream?