Their invention, the pineal gland simulator and regulator — or “Pinacal” — simulates the effects of sunset and sunrise in ...

NEEDHAM - Massachusetts native and astronaut Suni Williams said she's "trying to remember what it's like to walk" after being stuck in space for almost seven months. Williams on Monday was ...

In space, astronauts’ sleep cycles are thrown off due to the difference in day and night cycles, which can lead to health issues, such as fatigue. Their invention, the pineal gland simulator and ...