Memoir, autobiography, biography. A memoir is a special kind of autobiography, usually involving a public portion of the authorâs life as it relates to a person, historic event, or thing. The text is about the personal knowledge and/or experiences of the author. literary agent discusses the contents of a quality memoir and how it differs from an autobiography or biography. Memoirs are perennially popular with many new books coming out each year. The bestseller, Night, by Elie Wiesel, is a memoir, not an autobiography or biography.
According to CelesTrak there are 2,691 inactive satellites in orbit. 1,490 satellites are active for a total of 4,181. [1] The UCS Satellite Database has an equivalent number. [2]
These objects are. launched into space and orbit Earth, or. another body in space, and carry instru-. ments for collecting information and. communicating it back to Earth. There are approximately 3,000 satellites operating. in Earth orbit, according to the US Government. There are another 8,000 dead satellites and rocket. parts in orbit. Smaller orbital debris or âspace junkâ. is of growing concern as it can damage active sat-. ellites. There are currently over 20,000 pieces of. trackable debris 3.6 inches (10cm) or larger result-. ing mostly from explosions and collisions.