Tribute to Astrophysicist Vera Rubin, the “Mother” of Dark Matter

Tribute to Astrophysicist Vera Rubin, the “Mother” of Dark Matter

Some of the science—and the poetry—of LIGO’s gravitational wave announcement.

Some of the science—and the poetry—of LIGO’s gravitational wave announcement.

John Baez estimates the energy of a mosquito in electron volts and uses it to discuss the importance of finding high…

John Baez estimates the energy of a mosquito in electron volts and uses it to discuss the importance of finding high…