Friedmann accepted this new term but pointed out a radical alternative: the universe did not have to be frozen. He argued that Einstein’s static universe was merely a special case and that the cosmos ...

Astronauts share their favorite space films, capturing the thrill of leaving Earth. From survival on Mars to the Apollo 13 ...

NASA Goddard Space Flight Center's Dr. Jennifer Wiseman explains the Hubble Space Telescope's view of the Pillars of Creation ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

A new image from NASA's Hubble Space Telescope shows the Lupus 3 cloud in Scorpius bursting with young stars that are forming within collapsing clouds of gas and dust.

Scientists have created the most detailed map yet of dark matter—the mysterious substance that makes up most of the universe and quietly shapes everything we see around us. Using new observations from ...

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

Published in Nature Astronomy, the study details how Webb's infrared instruments charted nearly 800,000 galaxies in the COSMOS field. The data reveal how dark matter – ...

Technicians have completed the construction of NASA’s Nancy Grace Roman Space Telescope. The Roman observatory is slated to ...

NASA and ESA release a Hubble image of NGC 7722 showing dust lanes, rings, and supernova follow-up observations in a lenticular galaxy.