We may not know what dark matter really is, but a galaxy lacking this shadowy, invisible substance is quite odd. Recent Hubble data show that a galaxy as vast as the Milky Way has no spiral arms, no bright center, ...
Tag: hubble data
We may not know what dark matter really is, but a galaxy lacking this shadowy, invisible substance is quite odd. Recent Hubble data show that a galaxy as vast as the Milky Way has no spiral arms, no bright center, ...