How to use in-sentence of “earth orbit”:
– Some go into Low Earth orbit to look at the Earth or for other purposes.
– However, solar radiation would have caused the resulting dust to drift inward to Earth orbit over a time span consistent with the record of dust in the ocean sediment.
– Like other things in low Earth orbit it travels at 5 miles per second.
– It was the first crewed spaceflight to leave Earth orbit and first to orbit the Moon.
– Use of this template for spacecraft outside Earth orbit is not recommended.
– NASA is developing the Orion capsule for beyond Earth orbit missions.
– The Space Race enabled the first launches of artificial satellites, uncrewed space probes to the Moon, Venus, and Mars, and human spaceflight in low Earth orbit and ultimately to the Moon.
– It was launched by itself on three suborbital and low Earth orbit Apollo test missions using the Saturn I launch vehicle.

