The features ranged from 12 to 28 miles away, which meant Olson and Pope could take advantage of a phenomenon called parallax — the shift of nearby objects with respect to more
distant background objects.
Not exact matches
@justageeker, The Big Bang model is bases on evidence such and the Cosmic Microwave
Background Radiation and the «Hubble flow» of all
distant objects away from the observer.
The gravitational pull of matter in the cluster bends and twists the light from more
distant galaxies, producing a plethora of strange optical effects ranging from distorted arcs to multiple images of the same
background object.
So a number of observational projects have taken a different tack, trying to identify small KBOs by monitoring
background stars for sudden dips in brightness that might result from a
distant object crossing the line of sight between the star and Earth.
«Advancing technology has revealed more and more of the Universe to us over the past few decades, and our study shows individual
objects that account for about 96 percent of the
background radio emission coming from the
distant Universe,» Condon said.
Scientists can take advantage of the warping effect by measuring the light of
distant stars, looking for a brightening that might be caused by a massive
object, such as a planet, that passes between a telescope and a
distant background star.
The inclusion of the three levels of foreground, middle ground and extreme
background objects create for the viewer a effect similar to a depth of field composition in cinematography; allowing the viewer to focus on both close and
distant planes.