Astronomers can’t agree on how fast the universe is expanding. New approaches are aiming to break the impasse
The Hubble tension has been described as a “crisis” for cosmology. Can it be resolved?
Sept. 19, 2024 • ~12 min
The Hubble tension has been described as a “crisis” for cosmology. Can it be resolved?
This month, they spotted just the ninth asteroid to be detected before impact with Earth.
NASA’s decision to send Starliner’s crew home on a SpaceX capsule will have implications for Boeing, the agency itself and the astronauts still on the space station.
Traveling to space is riskier than many extreme sports − an increase in private missions could mean more civilians taking that risk.
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