Physicists attack cosmological model
New analysis could undermine evidence for dark matter and dark energy
New doubts on dark energy
X-ray observations open up mystery about the nature of the universe
Dark matter deficiency puts theory in the shade
A surprise shortfall of dark matter in elliptical galaxies challenges astronomers
Astronomers detect “missing” baryons
Astrophysicists may have found the missing visible matter in our galaxy
Evidence for dark energy gets stronger
Astronomers produce new evidence using gravitational lenses
Cyclic universe bounces back
The universe could undergo an endless series of big bangs and cosmic crunches
Read article: Cyclic universe bounces back
New experiment to probe neutrino mass
Observations of a rare kind of beta decay could shed light on dark matter
‘Microlens’ could bring dark matter into focus
A nearby white dwarf behaving as a lens could help to explain the nature of dark matter
First sighting of dark matter
Super-faint embers of stars could account for 'missing matter'
Read article: First sighting of dark matter
11 key questions about the universe
US experts identify the hottest topics in particle physics and astronomy
Read article: 11 key questions about the universe
