#cosmic-expansion

[ follow ]
Science
fromBig Think
20 hours ago

Ask Ethan: Is the Hubble tension the same thing as dark energy?

Dark energy and the Hubble tension both stem from observations indicating the Universe's expansion has accelerated in recent cosmic history.
#speed-of-light
Science
fromBig Think
3 weeks ago

Ask Ethan: Where are we located relative to the Big Bang?

Uniform redshift–distance relation in all directions shows cosmic expansion; directional redshift differences cannot locate a single spatial origin of the Big Bang.
Science
fromBig Think
2 months ago

What we've learned after 35 years of NASA's Hubble

The Hubble Space Telescope has revolutionized our understanding of the Universe since its launch in 1990.
Science
fromTheregister
3 months ago

Double-detonation supernova may set universal candles alight

Discovery of evidence for double-detonated Type Ia supernova may explain abundance of luminous astronomical reference points.
Science
fromArs Technica
3 months ago

New evidence that some supernovae may be a "double detonation"

Type Ia supernovae may explode before reaching critical mass through small surface explosions, challenging conventional understanding.
[ Load more ]