Last Updated：2025/12/30
Sentence
Even
Albert
Einstein,
who
first
proposed
it
as
the
Cosmological
Constant
in
his
1916
General
Theory
of
Relativity,
doubted
dark
energy
existed.
He
called
it
his
"greatest
blunder".
Now,
after
a
five-year
survey
of
nearly
240,000
galaxies
reflecting
eight
billion
years
of
cosmic
history,
a
team
of
astrophysicists
has
shown
the
elusive
force
exists.
The
data
were
obtained
using
the
Anglo-Australian
Telescope,
and
26
scientists
contributed
to
the
so-called
WiggleZ
Dark
Energy
Survey.
Quizzes for review
Even Albert Einstein, who first proposed it as the Cosmological Constant in his 1916 General Theory of Relativity, doubted dark energy existed. He called it his greatest blunder
. Now, after a five-year survey of nearly 240,000 galaxies reflecting eight billion years of cosmic history, a team of astrophysicists has shown the elusive force exists. The data were obtained using the Anglo-Australian Telescope, and 26 scientists contributed to the so-called WiggleZ Dark Energy Survey.
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