The European Space Agency’s Euclid space telescope was built to study the dark matter and dark energy that make up […] ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

The James Webb Space Telescope identified the lights in the distant planet’s atmosphere, which could not be seen by earlier ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

Why matter dominates over antimatter in our universe has long been a major cosmic mystery to physicists. A new finding by the ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

HH 49/50 is one of these impact sites. It was nicknamed the "Cosmic Tornado" due to its dramatic, swirling shape. Spitzer's ...

Gaposchkin, the woman who overcame adversity to discover the meaning of stars.

Star Gazers: Finding Joy in the Night Sky, by prolific astronomy writer David H. Levy, is a collection of personal essays celebrating amateur and professional astronomy. Bringing together his ...

NBC News’ Molly Hunter got a look at the new discoveries being unearthed in Pompeii, the former Roman city that was buried and preserved in volcanic ash when Mount Vesuvius erupted nearly 2,000 ...