Vivons-nous dans un trou noir ?

Chaque jour, notre planète est bombardée par des milliers de météorites. Heureusement, la plupart sont de petites tailles et brûlent en entrant dans l’atmosphère. Mais celles qui survivent à cette descente infernale finissent par s’écraser quelque part sur Terre. Où exactement ...

Les ours polaires évoluent dans des conditions extrêmes où la glace et le froid pourraient être de sérieux handicaps. Pourtant, leur fourrure reste étonnamment sèche et exempte de givre. Comment est-ce possible ? La réponse réside dans un secret bien gardé : un sébum aux propr ...

A black hole is so dense, its gravitational field prevents anything from escaping, including light. You would think that would make them the "blackest" things in the universe; how in the world do we know they are there? Dr. Andrea Derdzinski tells us about how we detect black hol ...  Show more

The intermediate-link black hole is believed to be a seed for supermassive black holes that formed just after the Big Bang. Learn more about your ad choices. Visit podcastchoices.com/adchoices 

A Debate Over How The Universe Began

Even though it’s commonly accepted today, the Big Bang theory was not always the universally accepted scientific explanation for how our universe began. In fact, the term ‘Big Bang’ was coined by a prominent physicist in 1948 to mock ...

Did you know that you can HEAR Black Holes colliding out in space? It's true! Scientists have discovered that by listening to gravitational waves, they can actually hear a black hole, billions of miles away, colliding with another one. Don't miss this awesome chat with Dr. Eric T ...  Show more