Dark matter: should we be so sure it exists? Here's how philosophy can help.
More than 50 years since astronomers first proposed "dark matter," we have no idea what it is and nobody has directly seen it or produced it in the lab.
Source: space.com
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More than 50 years since astronomers first proposed "dark matter," we have no idea what it is and nobody has directly seen it or produced it in the lab.
There’s a perfectly good alternative to dark matter, but most scientists aren’t keen on the idea.
The universe is expanding faster than it should be
The universe is expanding faster than it should be
The latest measurements with the Hubble Space Telescope suggest the universe is expanding faster than scientists' models predict—a hint that some unknown ingredient could be at work in the cosmos.