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https://theconversation.com/the-euclid-spacecraft-will-transform-how-we-view-the-dark-universe-204245>
"The European Space Agency’s (ESA) Euclid satellite completed the first part of
its long journey into space on May 1 2023, when it arrived in Florida on a boat
from Italy. It is scheduled to lift off on a Falcon 9 rocket, built by SpaceX,
from Cape Canaveral in early July.
Euclid is designed to provide us with a better understanding of the
“mysterious” components of our universe, known as dark matter and dark energy.
Unlike the normal matter we experience here on Earth, dark matter neither
reflects nor emits light. It binds galaxies together and is thought to make up
about 80% of all the mass in the universe. We’ve known about it for a century,
but its true nature remains an enigma.
Dark energy is similarly puzzling. Astronomers have shown that the expansion of
the universe over the last five billion years has been accelerating faster than
expected. Many believe this acceleration is driven by an unseen force, which
has been dubbed dark energy. This makes up about 70% of the energy in the
universe.
Euclid will map this “dark universe”, using a suite of scientific instruments
to shed light on different aspects of dark energy and dark matter."
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*** Xanni ***
--
mailto:xanni@xanadu.net Andrew Pam
http://xanadu.com.au/ Chief Scientist, Xanadu
https://glasswings.com.au/ Partner, Glass Wings
https://sericyb.com.au/ Manager, Serious Cybernetics