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Space for all: here are some of the huge commercial opportunities away from Earth

Physics World

In fact, the market is expected to grow from $886m in 2020 to $2.5bn in 2027, according to the firm Marketwatch. Weighing just 260 kg each, they will fly in very-low-Earth orbit at heights of roughly 550 km, which means that atmospheric drag will pull them down within a few years so they don’t end up as yet more space junk.