Space.com: Dark matter is a mysterious something invoked by scientists to explain mass they know is out there but which can’t be seen. The invisible matter, far more prevalent than regular matter, is evident by its gravitational effects on galaxies. And as researchers hunt for the strange stuff, they need not worry about it disappearing any time soon, if that makes any sense.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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