This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...

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

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions ...

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

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have instead ...

The James Webb Space Telescope (JWST), launched in 2021, is currently the most powerful space observatory ever built.