In A Portrait of the Scientist as a Young Woman and The Sky Is for Everyone, female astronomers recount how sexism has affected their careers.
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President Biden revealed the NASA telescope's image of ancient galaxies whose light has been traveling 13 billion years to reach us.
A predecessor to Tyrannosaurus rex, Meraxes gigas had a giant head and puny but muscular arms, suggesting the limbs served some purpose.
Learning how the common Epstein-Barr virus may trigger multiple sclerosis could help experts design better treatments — or perhaps end the disease.