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Category Archives: Astrophysics
When black holes go faster than light
I made a video about black holes and gravitational waves. Everyone wanted to know what would happen if the black holes went faster than the speed of light! Here’s your answer. Here’s the original video: • Gravitational Waves Work Like This Dr… Here’s my video with … Continue reading
What if black holes don’t exist? Alternatives to black holes.
Black holes are commonly accepted to be real, but what if they are not? What are alternatives to black holes? And what problems are those alternative theories trying to solve? My video on why we think black holes exist • … Continue reading
NEW EVIDENCE: Earth Had Rings (and Might Regain Them)
3 Apr 2025 Check Out All PBS Earth Episodes: • Earth Month from PBS Planet Earth is the jewel of the solar system—the shimmery blue oceans, the verdant green forests, the wispy whimsical cloud formations. Saturn is the only competitor … Continue reading
Surprise: There was a universe before the Big Bang | Ethan Siegel
“Asking the question of, where did the entire universe come from, is no longer a question for poets and theologians and philosophers. This is a question for scientists, and we have some amazing scientific answers to this question that have … Continue reading
Answering Questions about Hubble Tension, Dyson Spheres, & Relativity
Is “now” just an illusion? Neil deGrasse Tyson and comic co-host Paul Mecurio answer questions on the Higgs Field, dark energy, and the feasibility of Dyson spheres with astrophysicist Hakeem Oluseyi. We discuss Hakeem’s role as CEO of the Astronomical … Continue reading
Why is space debris such a big issue? – What in the World podcast, BBC World Service
In December 2024, a huge, red-hot metal ring fell from the sky and landed in a small village in Kenya. It turned out to be a piece of space junk. Click here to subscribe to our channel 👉🏽 https://bbc.in/3VyyriM There … Continue reading
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