Planet Nine Candidate from IRAS and AKARI Data
by Brian Wang from NextBigFuture.com on (#6X1KG)
Researchers for objects that moved slowly between IRAS and AKARI detections. IRAS and AKARI are far-infrared, all-sky surveys completed 23 years apart. They looked in the Kuiper belt. They produced all possible candidate pairs including one IRAS source and one AKARI source whose angular separations were limited between 42' and 69.6', corresponding to the heliocentric ...