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- Real color photos from the 1910s and 1920s. These are not colorized.
- “The Grab” by Italian street artists Cosimo “Cheone” Caiffa and Mor Pavone in Nerviano, near Milan, Italy
- Madagascar, East Africa 🌍
- This guy got people from around the world to teach him their favourite dance moves. Credit: Ed People
- @fravery.bsky.social | Splashes of Gold. Thierry Lechanteur
- Massimo (mirror) (@rainmaker1973-m.bsky.social) | The pink pigeon from Mauritius bounced back from near extinction through careful conservation.
- RedSamurai (@redsamurai.bsky.social) | Floating World🇯🇵 Deer in Kasuga (春日の鹿) Artist: 🇯🇵Hiroshi Yoshida Date: 1928
- USA (@usamailbox.bsky.social) | by Mos art. #Lille, #France
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Category Archives: Astrophysics
Object projected to hit Earth, likely a spacecraft meant for Venus #space #news #astronomy #shorts
Posted in Astrophysics
Tagged Choreography, design, Environment, history, Technology
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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
