Milky Way, Binary star and supermassive black hole

The James Webb Space Telescope has captured an image of a baby, Milky Way-like galaxy that formed more than 13 billion years ...
NASA’s James Webb Space Telescope has discovered a galaxy named Firefly Sparkle, existing just 600 million years post-Big ...
In this one-minute clip posted to X from the International Space Station (ISS) social media account, SpaceX's Crew Dragon ...
We know that interstellar objects occasionally visit our solar system. So far, we have only discovered two interstellar ...
What is the universe expanding into if it’s already infinite? The universe expands by itself, not into any external space, ...
Kartheik Iyer, a NASA Hubble Fellow at Columbia University in New York, was the co-author on the paper on Firefly Sparkle. It ...
Sometimes in astronomy, a simple question has a difficult answer. One such question is this: what is the mass of our galaxy?
That's the Andromeda galaxy, our closest galactic neighbor, and in 4 billion years, it will collide with the Milky Way, ...