"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

This image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the ...

SPHEREx will begin routine science operations in late April, NASA said. At that time, the space telescope will begin taking about 600 exposures a day. The observatory is capable of detecting infrared ...

Here are 10 breathtaking images of the Himalayas by NASA, revealing snow-covered peaks, deep valleys, and stunning landscapes ...

A European dark matter telescope called Euclid has released its first treasure trove of data, showing galaxies by the thousand.

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

But how exactly do probes in deep space send those photos back to us on Earth? Well, it's actually pretty simple, and you use technology operating on similar principles every day without realizing it.

Welcome to the classroom activities for the "Mysteries of Deep Space" Web site ... about the latest discoveries and even observe the images provided by the Hubble Telescope.