Measurements based on the cosmic microwave background, the earliest light in the universe, suggest one rate of expansion, while measurements of
nearby supernovas suggest a faster one.
A new analysis of
nearby supernovae suggests space might not be expanding as quickly as it once was, a tantalising hint that the source of dark energy may be more exotic than we thought.
Not exact matches
Although catastrophe might be looming, data from
nearby galaxies and
supernovae suggest the cosmos needs to age quite a bit before that can happen
which
suggested there were
nearby supernovae while our system formed.