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.
Definition of dark pools. A dark pool is the romantic â or sinister, depending on your viewpoint â name given to a network that allows traders to buy or sell large orders without running the risk that other traders will work out what is going on and put the price up, or down, to take advantage of the order.