HiRISE Cymru (NASA)
@hirisewelsh
HiRISE ydi’r camera mwyaf grymus sydd wedi cael ei anfon at blaned arall erioed. Erbyn hyn gallwn ni astudio Mawrth gyda manylder anhygoel sy’n gwbl ddigynsail.
ID: 3421122951
https://uahirise.org/cy 13-08-2015 23:03:53
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