We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

The fact that this carbon dust can potentially survive for centuries could change how we think about the building blocks of new stars.

Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...

Some of these open clusters are pretty famous, such as the Pleiades cluster, also known as the Seven Sisters. This is ...

Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic time to 1 billion years after the Big Bang.

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

Half toybox, half science project, Kerbal Space Program is the most fun you can have while learning about space. On the ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

The James Webb Space Telescope Reveals Its First Direct Image Discovery of an Exoplanet Researchers identified the likely planetary candidate’s infrared light after blocking out its host star ...

Here’s how it works. The Andromeda galaxy's spiralling stars are played as musical notes in a new NASA observatory video, creating a cosmic crescendo that's out of this world.

Starry space, night blue sky seamless pattern Starry space seamless pattern. Galaxy shiny stars fabric print, astronomy science starlight background or night sky wallpaper vector pattern. Universe ...

Astronomer using Hubble discovers "young stars that are spiraling into the center of a massive cluster of stars in the Small Magellanic Cloud," according to NASA's Goddard Space Flight Center ...