用“foreground star”造句大全，foreground star造句
The bright object in the center is a foreground star.
Intriguing background galaxies are scattered around the field that also includes spiky foreground stars.
Follow-up observations by Hubble Space Telescope in 2005 separated the light of the slightly offset foreground star from the background star.
Of course, the nebula is itself a star-forming region, but the stars that appear and disappear here include background and foreground stars that by chance lie along the same line of sight.
