Now reading: Alice & Bob in Wonderland: Is that star really there?

Take a self-guided tour from quantum to cosmos!


Gravitational wave researchers gathered at Perimeter’s first in-person scientific workshop since the pandemic began.

/May 24, 2022

The Event Horizon Telescope collaboration, a globe-spanning consortium of researchers from Perimeter Institute and a dozen partner organizations, has released the first image of the supermassive black hole at the centre of our own galaxy.

/May 12, 2022

In the late 19th and early 20th century, a team of scholars at the Harvard College Observatory analyzed nearly half a million  photographs of the stars.  These astronomers discovered the types of stars, created the first modern catalog of stars, and ultimately even discovered what stars are made of. They were all women.

/Feb 08, 2022