Astronomers need their measurements of type Ia supernovae to be precise in order to correctly measure the expansion of the universe
Hubble and Gaia unite to understand cosmic expansion
Using the power and synergy of two space telescopes, astronomers have made the most precise measurement to date of the universe’s expansion rate.
Astronomers propose new way of measuring the universe’s expansion
Signals from rare black hole-neutron star pairs could pinpoint rate at which universe is growing
If the universe is expanding, why are we on a collision course with the Andromeda galaxy?
Gemma Lavender heads straight into this one to find us the answer.
Will the universe be crushed or expand forever?
We gave Josh Barker from the National Space Centre the big job of answering this one.