3C 273: A Super Bright Star Far Away!

3C 273 is a special kind of object way, way out in space. It's so far away, it looks like a tiny star, but it's actually a quasar! Think of it like a super-powered flashlight that's been on for billions of years. It shines so brightly that it was one of the first of its kind to be discovered. It's like finding a hidden treasure in the night sky!

Scientists first spotted 3C 273 a long, long time ago, back in 1959. They were using big telescopes to look at the sky and noticed this bright spot. It took a few more years, in 1963, for them to figure out just how amazing it was.

They realized it wasn't a normal star at all, but something much more powerful and mysterious. It was like discovering a new kind of animal nobody had ever seen before!

This quasar is super important because it helped scientists understand more about the universe. It's incredibly far away, about 2.4 billion light-years! That means the light we see from it today started its journey when dinosaurs were still roaming Earth! 3C 273 is also super bright, shining with the power of trillions of suns. It's like comparing a tiny firefly to a giant stadium floodlight!

A quasar like 3C 273 is powered by a giant black hole at its center. This black hole is millions of times heavier than our sun! As stuff like gas and dust gets pulled into the black hole, it spins around super fast, gets really hot, and shoots out bright light.

This is what makes the quasar shine so incredibly brightly, even from billions of miles away. It's like a cosmic drain that makes a spectacular light show!