Caroline Harper
Space scientist
Caroline Harper is head of the UK Space Agency’s space science programme and the author of Unseen Universe.
Recent articles by Caroline Harper
Astronomers are obsessed with cosmic explosions! Cataclysmic events and what they tell us about the Universe
Has JWST broken cosmology?
From theories of early galaxies to the expansion of the Universe, JWST has fundamentally challenged what we thought we knew.
Hubble tension explained
Why cosmologists can’t agree on an answer to how fast the Universe is expanding.