"background" in inglés with examples - Collocation dictionary inglés
- If another background galaxy lies precisely on the same sightline, a second, larger ring will appear.
- The massive foreground galaxy is almost perfectly aligned in the sky with two background galaxies at different distances.
- Astronomers calculated that the background galaxy is 780 million light-years away.
- This is possible because the gravity of the foreground cluster magnifies the light of the background galaxy.
- The refraction indices of the wan light of distant background galaxies were wrong.
- It was hardly more than a smear, apparently a tenuous obfuscation of background galaxies.
- The observations, begun two years ago, relied on filtering to overcome the effects of foreground stars and background galaxies.
- So, too, the background galaxies behind the ring show coherent changes in their shapes due to the presence of the dense ring.
- The measurements of many background galaxies must be combined to average down this "shape noise".
- Another interesting feature is the tenuous nature of the outer arms, through which a number of background galaxies can be seen.
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