Using a high-performance engine that already existed gave NASA a considerable boost in developing its next rocket for space exploration. The RS-25 handles a wide range of temperatures â super-cold on top, super-hot at the bottom. The remaining shuttle engine inventory will be enough for the first four SLS flights.
Definition of infinity pool. : an outdoor swimming pool having an edge over which water flows into a trough but seems to flow to the horizon.
Infinity, most often denoted as, is an unbounded quantity that is greater than every real number. The symbol had been used as an alternative to M () in Roman numerals until 1655, when John Wallis suggested it be used instead for infinity.