Stephen Hawking
The famed physicist urges the president to boot his climate-denying Environmental Protection Agency chief.
“Women are at least the equals of men or better,” the esteemed physicist said.
WHAT'S HAPPENING
Stephen Hawking is among those who say the GOP nominee could prove disastrous for the planet.
World-famous astrophysicist also explains mankind's biggest threats.
He's not the first prominent scientist to call out the presumptive GOP nominee.
Billionaire Yuri Milner has an audacious plan to send miniature spacecraft to Alpha Centauri.