Astronomers Say “Terminator Zones” on Distant Planets Could Harbor Extraterrestrial Life

Asteroid collision shows how much amateur astronomers have to offer

NASA’s oldest Mars orbiter just got a new lease on life. Revised calculations show Mars Odyssey orbiter, which launched in 2001, actually has enough propellant to last through at least 2025.

Quantifying the life expectancy gap for people living with sickle cell disease