To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond filled with clear water and pebbles. The water, in this case, is dark matter, ...

A new cosmological simulator logs its scientific predictions and refutations in real time, storing hashes in blockchain with full offline ...

The most powerful telescope in history. The James Webb Space Telescope's "jewel-filled" photos are stunning. FBI says it's ...

Astronomers have discovered a galaxy that has been "frozen in time" for billions of years. Like a celestial dinosaur fossil, ...

Welcome back to Daily Aviation for a new documentary video about the Lockheed Martin F-22 Raptor, one of the few aircraft in ...

Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

Many galaxies, including our own Milky Way, are characterized by a flat, extended, rotating stellar disk. These disk galaxies commonly contain two ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...