Astrophysicist Jeff Peterson of Carnegie Mellon University delivered a lecture on Oct. 9 about the quest to study ‘cosmic dawn,’ the ‘turning on’ of the very first stars in the universe. Estimated to have occurred 150–300 million years after the Big Bang, physicists have sought to study signals from this[Read More…]
Tag: AstroMcGill
Observing our cosmic past
Of all the questions discussed by theologians, philosophers, and scientists, perhaps the most enduring and enigmatic is: Where did the universe come from? Lyman Page, professor of physics at Princeton University and co-winner of the 2018 Breakthrough Prize in Fundamental Physics, is a part of a team that has brought[Read More…]
AstroMcGill talk sheds light on the Big Bang
The universe is comprised of billions of galaxies—encompassing all of space, all of time, and all of its contents. It all started with a Big Bang 13.8 billion years ago. On Nov. 16, particle physicist and cosmologist Oscar Hernández spoke about the Big Bang at AstroMcGill’s event Where, When &[Read More…]
