Recent work with Type I supernovae at great distances suggests the universe may in fact beaccelerating its expansion, a discovery attributed to a newly found:
A)repulsive charge on dark matter.
B)polarization and a universal spinning magnetic field.
C)dark energy.
D)magnetic field associated with antimatter.
E)mass determined for the neutrinos.

Question

Quizplus · Accepted Answer

The discovery of the universe's accelerating expansion is attributed to the existence of dark energy, which is thought to be causing this acceleration. This discovery was made based on observations of Type I supernovae at great distances. Recent work with Type I supernovae at great distances suggests the universe may in fact be accelerating its expansion, a discovery attributed to a newly found dark energy.

Recent Work with Type I Supernovae at Great Distances Suggests