The sci-fi author writes about the 25th century and teaches college students about the 15th. The past we think we know is wrong, she says—and so is the future. https://bit.ly/3soIatO
For the first time, a commercial craft will bring a crew of civilians to the space station. It’s a harbinger of space tourism’s future—and its inequities. https://bit.ly/3jf25HC
