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1. www.youtube.com › watchWhat Is Dark Matter? An Astrophysicist Explains - YouTube

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   We see evidence for dark matter everywhere we look but proving hypotheses around it has been exceptionally difficult. Astrophysicist Paul Sutter explains eve...

   • Video Duration: 15 min
   • Views: 141K

   • Author: Ars Technica

2. www.youtube.com › watchWhat Is Dark Matter? | How The Universe Works - YouTube

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   May 26, 2022 · Stream Full Episodes of How the Universe Works:https://www.discoveryplus.com/show/how-the-universe-worksFrom Season 10, Episode 3: Hunt For Dark MatterPhysic...

   • Video Duration: 11 min
   • Views: 103.7K

   • Author: Science Channel

3. www.youtube.com › watchWhat is Dark Matter and Why Does it Matter? - YouTube

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   Oct 30, 2018 · In this public lecture, Fermilab physicist Dan Bauer explains what scientists know about dark matter, the mysterious, invisible stuff that accounts for most ...

   • Video Duration: 65 min
   • Views: 331.1K

   • Author: Fermilab

4. arstechnica.com › video › watchWhat Is Dark Matter? An Astrophysicist Explains - Ars Technica

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   Jan 19, 2022 · And that's why dark matter is on the edge of knowledge. We see evidence for dark matter everywhere we look but proving hypotheses around it has been exceptionally difficult. Astrophysicist Paul ...

5. spaceplace.nasa.gov › dark-matter › enWhat Is Dark Matter? | NASA Space Place – NASA Science for Kids

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   Aug 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. We don’t know much about dark energy either, but we do know there is a lot of it. Together, dark matter and dark energy make up ...

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6. www.pbs.org › wgbh › novaWhat is Dark Matter? A New Clue | NOVA | PBS

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   Mar 2, 2018 · What is Dark Matter? A New Clue. The goal was to find the first light that ever existed in the universe: the moment the first stars “turned on” and the universe went from dark to light. After ...

7. People also ask

   Does dark matter have gravity?

   • The Short Answer: 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. We don’t know much about dark energy either, but we do know there is a lot of it.

   What Is Dark Matter? - NASA Space Place

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   What is dark matter?

   • 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. NASA’s Roman Space Telescope will investigate its secrets. What will be revealed? Credit: NASA/JPL-Caltech Wait, but what is dark energy?

   What Is Dark Matter? - NASA Space Place

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   What percentage of the universe is dark matter?

   • Dark matter and dark energy are believed to make up the other 27% and 68%, respectively. In other words, what we know well — visible matter — doesn’t even come close to explaining the nature of the vast majority of the universe. The universe is predominantly composed of dark energy and dark matter.

   Science 101: Dark Matter and Dark Energy | Argonne National Laboratory

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   Is the universe composed of dark energy and dark matter?

   • The universe is predominantly composed of dark energy and dark matter. Visible matter (everything we can see, including stars and planets) only makes up around 5% of the universe. Scientists are investigating the nature of the unknown 95%. So, how are scientists trying to solve this mystery? What are dark matter and dark energy?

   Science 101: Dark Matter and Dark Energy | Argonne National Laboratory

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8. www.anl.gov › science-101 › dark-matter-and-dark-energyScience 101: Dark Matter and Dark Energy | Argonne National ...

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   Around five billion years ago, the universe’s expansion started to speed up. We don’t know what’s causing this accelerated expansion, but we named it dark energy. From what scientists can tell, visible matter makes up only 5% of the universe. Dark matter and dark energy are believed to make up the other 27% and 68%, respectively.