According to NASA, greenhouses cover more than 5,000 square miles worldwide as of 2024. That's about a 43-fold increase over the 116 square miles of greenhouses that existed in 1987. Much of that boom ...
A greenhouse featuring vertical farming systems growing several small green plants. - 4045/Shutterstock According to NASA, greenhouses cover more than 5,000 square miles worldwide as of 2024. That's ...