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Hubble constant

A method for estimating distances in sailing and astrophysics helps explain why riding on buses and boats can make us nauseous.
insights puzzle

Solution: ‘Triangulation and Motion Sickness’

A method for estimating distances in sailing and astrophysics helps explain why riding on buses and boats can make us nauseous.

What does measuring distances in sailing and astrophysics have to with motion sickness?
insights puzzle

How Triangulation Leads to Knowledge

What does measuring distances in sailing and astrophysics have to with motion sickness?

Newly discovered “standard sirens” provide an independent, clean way to measure how fast the universe is expanding.
cosmology

Colliding Neutron Stars Could Settle the Biggest Debate in Cosmology

Newly discovered “standard sirens” provide an independent, clean way to measure how fast the universe is expanding.