In a recent study, based upon Alberrt Einstein’s theory of
relativity and released by NASA and the European Space Agency, it was claimed
that the universe is expanding faster than that was believed. Many said that
the release may challenge Einstein’s theories, which is a pillar of cosmology for
a century.
The report, released on Thursday, claimed that the universe
is expanding 5 to 9 percent faster than foretold and has no light or radiation
in 95 percent of the cosmos. “Maybe the
universe is tricking us,” said Alex Filippenko, a University of California
astronomer who has announced to release a separate study on similar discovery.
EXIN Times sources said that ‘the universe's rate of
expansion does not match predictions based on measurements of the remnant
radiation left over from the Big Bang explosion that gave rise to the known
universe 13.8 billion years ago.’ It was asserted that one reason behind this
deviation is that the universe has subatomic particles that can travel with a
speed of light, resulting into faster expansion. Light can travel 186,000 miles
(300,000 km) per second. Another idea of ‘dark energy’ was also put forward by
the researchers. ‘A mysterious, anti-gravity force discovered in 1998, may be
shoving galaxies away from one another more powerfully than originally
estimated,’ the report said.
With a new theory in surge, it is assumed by scientists
that there is possibility to dismiss Einstein’s general theory of relativity,
which described the basic building blocks of universe. Sources said that Hubble
Space Telescope was used to measure the distances that found a particular type
of star, known as Cepheid variables, in 19 galaxies beyond our own Milky Way
galaxy. Also, how fast the stars can expand is related to their brightness
which again is used to calculate their distances.
No comments:
Post a Comment