DigiNepal
A tiny shift exposes a cold brown dwarf masquerading as an early galaxy
A tiny shift exposes a cold brown dwarf masquerading as an early galaxy
A faint red object spotted by the James Webb Space Telescope originally appeared to offer a possible glimpse of the universe's first galaxies. But images taken about 3½ years apart revealed a giveaway: The object, nicknamed Capotauro, had moved.