Space
See the dazzling images that won Astronomy Photographer of the Year
Stunning pictures of nebulae, stars, the moon and more took top prizes in this year's astrophotography competition, organised by the Royal Observatory in London
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Stunning pictures of nebulae, stars, the moon and more took top prizes in this year's astrophotography competition, organised by the Royal Observatory in London
Brown dwarfs are somewhere between the size of a planet and a star, so how could we have potentially mistaken two of them for distant galaxies? Columnist Chanda Prescod-Weinstein argues that solving this cosmic mix-up is particularly possible now, as galaxy research has never been stronger