Dark Matter
News & Articles
![Distant and nearby galaxies dot an inky-black background. Bright foreground stars hold four diffraction spikes.](https://science.nasa.gov/wp-content/uploads/2024/07/hubble-dracodwarf-darkmatter-hubblefield1-stsci-01j01tdv4k7k0qh3t39x9vt5px.jpg?w=4096&format=jpeg)
NASA’s Hubble Traces Dark Matter in Dwarf Galaxy Using Stellar Motions
5 min read
The qualities and behavior of dark matter, the invisible “glue” of the universe, continue to be shrouded in mystery. Though…
Article2 weeks ago
![](https://www.nasa.gov/wp-content/uploads/2024/06/roman-simulation-banner.jpg?w=4096&format=jpeg)
NASA’s Roman Mission Gets Cosmic ‘Sneak Peek’ From Supercomputers
6 min read
Researchers are diving into a synthetic universe to help us better understand the real one. Using supercomputers at the U.S.…
Article1 month ago
![](https://www.nasa.gov/wp-content/uploads/2024/05/primordial-black-hole-still-4k-small.jpg?w=4096&format=jpeg)
How NASA’s Roman Mission Will Hunt for Primordial Black Holes
5 min read
Astronomers have discovered black holes ranging from a few times the Sun’s mass to tens of billions. Now a group…
Article3 months ago
![Cover image of the Hubble Focus: Dark Universe e-book. Black background with a galaxy cluster that is superimposed with a blue-white haze that indicates the location of dark matter. Top of the image holds the phrase, "Hubble Focus." The "o" in focus is Hubble as we look down the tube of the telescope.](https://science.nasa.gov/wp-content/uploads/2024/04/hubble-focus-16x9-1.jpg?w=4096&format=jpeg)
NASA’s New Hubble E-Book Spotlights Universe’s Best-Kept Dark Secrets
5 min read
NASA’s Hubble Space Telescope team has released a new downloadable e-book in the Hubble Focus series, called “Hubble Focus: The…
Article4 months ago
![Big Bang Infographic showing the timeline of the history of the big bang and the formation of the building blocks of the universe. he history of the universe is outlined in this infographic. It starts with Inflation, then the first particles in 1 microsecond, followed by first nuclei (10 seconds); first light (300,000 years); first stars (200 million years); galaxies and dark matter (400 million years); dark energy (10 billion years); present (13.8 billion years). NASA](https://science.nasa.gov/wp-content/uploads/2023/09/Universe_History_2.png?w=4096&format=png)
What is Dark Energy? Inside our accelerating, expanding Universe
11 min read
Some 13.8 billion years ago, the universe began with a rapid expansion we call the big bang. After this initial…
Article6 months ago
![](https://www.nasa.gov/wp-content/uploads/2023/03/roman-lensing-5mb.gif?w=4096&format=png)
NASA’s Roman Mission Gears Up for a Torrent of Future Data
5 min read
NASA’s Nancy Grace Roman Space Telescope team is exploring ways to support community efforts that will prepare for the deluge…
Article10 months ago
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