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 the idea.
In the middle of the 20th century, researchers in the field of cosmology had tw ... Show More
Jan 2024
261 | Sanjana Curtis on the Origins of the Elements
<p>In mid-20th-century cosmology, there was a debate over the origin of the chemical elements. Some thought that they could be produced in the Big Bang, while others argued that they were made inside stars. The truth turns out to be a combination of both, with additional complica ... Show More
1h 7m
Mar 2025
What a dark energy discovery means for the fate of the universe
Dark energy, the mysterious force powering the expansion of the universe, appears to be weakening over time, according to a major cosmological survey that has thrown the laws of modern physics into doubt. Ian Sample tells Madeleine Finlay how this new finding could shed light on ... Show More
16m 8s
Jul 2021
How Do Scientists LISTEN to Black Holes?
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
32m 15s