english: In the 1970s, Stephen Hawking told us that a black hole, even though you think it's black, it actually emits radiation when you take into account quantum mechanics.
non_english: 1970 nam je Stephen Hawking povedal, da črna luknja, čeprav mislimo, da je črna, pravzaprav oddaja sevanje, če upoštevamo kvantno mehaniko.