Muhammad al-Mahdi
Muhammad ibn Hasan al-Mahdī (Arabic:محمد بن الحسن المهدي) is believed by Twelver Shī‘a Muslims to be the Mahdī, an ultimate savior of humankind and the final Imām of the Twelve Imams who will emerge w...
Minor Occultation
The Occultation (Arabic: غيبة‎ Ghaybah) in Shia Islam refers to a belief that the messianic figure, or Mahdi, who in Shi'i thought is an infallible male descendant of the founder of Islam, ...
Major Occultation
The Occultation (Arabic: غيبة‎ Ghaybah) in Shia Islam refers to a belief that the messianic figure, or Mahdi, who in Shi'i thought is an infallible male descendant of the founder of Islam, ...
Radio occultation
Radio occultation (RO) is a remote sensing technique used for measuring the physical properties of a planetary atmosphere. It relies on the detection of a change in a radio signal as it passes through...
Radio occultation - Wikipedia