336K views · 5.1K reactions | What are black holes? 樂 Let's find out! 敖 A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole's “surface,” called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos! #physics #science #space #blackhole #universe | Learning with Lyrics | Facebook

1M views · 7.1K reactions | A black hole is a massive, compact astronomical object so dense that its gravity prevents anything from escaping, even light. #reelsfbシ #fypシ #physics #sciencefacts | Mr Tesla Physics | Facebook

Bystanders in China’s central Minquin County captured footage of a UFO-like object as it left an eerie, tadpole-like trail behind it in the night sky. According to Newsflare, the footage was taken in the area on Nov 12. Li Lang, an astronomy professor in Beijing, told the outlet it was possibly a ‘launched man-made astronomical object.’ (Oh, okay then, we guess?) | NowThis