"Gas giant" needs no hyphen.
suggesting the pulse is emitting
Two days later, Dr. Lebeau recovered and has been deemed free of the hazard.
The Foundation would force amnesia to make sure. They wouldn't just assume.
It's unusual, strongly inclined elliptical orbit causes its orbit around the Sun to be as long as 12,500 Earth years.
"Its strongly inclined elliptical orbit around the sun is 12,500 Earth years."
in it's orbit
no chance of collision is probable
"the chance of collision is negligible"
"collision is extremely unlikely"
Take your pick.
from it's outer-most
Its. Also, outermost.
This probe has attached to it many measuring instruments in order to gather additional information on SCP-2108. Information such as temperatures, photographs of SCP-2108 in infrared, possible composition of SCP-2108, and atmospheric readings.
"The intent of this probe is to obtain additional information about SCP-2108, including temperatures, infrared photographs, possible composition, and atmospheric readings."