Like water in front of a racing boat, dust and gas sometimes pile up in front of a fast-moving star, creating a noticeable wave shape that a group of scientists is using to find these speedy objects.
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Like water in front of a racing boat, dust and gas sometimes pile up in front of a fast-moving star, creating a noticeable wave shape that a group of scientists is using to find these speedy objects.
from SPACE.com http://ift.tt/1PdGrue
via IFTTT
Telescopically 