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Planetary Science50 years ago, scientists found a new moon orbiting Jupiter
In 1974, astronomers discovered Jupiter’s 13th moon. They now know of at least 95 moons and have launched missions to study some up close.
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SpaceA distant quasar’s black hole is oddly huge for its galaxy
The black hole’s mass is over half that of all the stars in the surrounding galaxy, a record for any galaxy hosting a quasar.
By Ken Croswell -
Health & MedicineLimiting sugar in infancy reduces the risk of diabetes and hypertension
Children who experienced sugar rationing during World War II were less likely to develop some chronic illnesses as adults than those with no rationing.