Dark Matter & Dark Energy - NASA Science
Matter is defined as any substance that has mass and occupies space. But there’s more to the universe than the matter we can see. Dark matter and dark energy are mysterious substances that affect and shape the cosmos, and scientists are still trying to figure them out.
Dark Matter - NASA
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What Is Dark Matter? | NASA Space Place – NASA Science for Kids
Dec 5, 2024 · Dark matter is stuff in space that has gravity, but it is invisible and isn’t like anything else we know about. Dark matter makes up about 27% of the universe. Dark energy makes up roughly 68% of the universe.
Dark Matter - NASA Science
The mission will measure the locations and quantities of both normal matter and dark matter in hundreds of millions of galaxies. Throughout cosmic history, dark matter has driven how stars and galaxies formed and evolved.
Hubble Dark Matter - NASA Science
Hubble has played a major role in helping map the presence of dark matter throughout the cosmos, including the creation of a three-dimensional map that offered the first look at the web-like large-scale distribution of dark matter in the universe.
NASA’s Fermi Mission Expands its Search for Dark Matter
Aug 12, 2016 · Dark matter, the mysterious substance that constitutes most of the material universe, remains as elusive as ever. Although experiments on the ground and in space have yet to find a trace of dark matter, the results are helping scientists rule out some of the many theoretical possibilities.
NASA’s Fermi Finds Possible Dark Matter Ties in Andromeda Galaxy
Feb 21, 2017 · NASA’s Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda galaxy that could indicate the presence of the mysterious stuff known as dark matter. The gamma-ray signal is similar to one seen by Fermi at the center of our own Milky Way galaxy .
Dark Matter - NASA Science
Sep 30, 2020 · Scientists call it dark matter. It is scattered in an intricate web that forms the skeleton of our universe. Dark matter is invisible, only revealing its presence by pushing and pulling on objects we can see.
Missions Focus on Dark Matter, Dark Energy | APPEL Knowledge …
Jul 21, 2023 · Current estimates are that dark matter accounts for about 27 percent of the Universe. The bulk of the Universe, about 68 percent, is dark energy, a mysterious force that would explain observations that the expansion of the universe is accelerating.
StarChild: Dark Matter - NASA
Dark matter is material that cannot be seen directly. We know that dark matter exists because of the effect it has on objects that we can observe directly. Scientists study dark matter by looking at the effects it has on visible objects.