Lunar Trailblazer's voyage to the Moon will take between four and seven months, de-pending on the day it launches. This orbital diagram shows the low-energy transfer trajectory of the NASA mission ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

NASA still views the moon as a stepping stone to Mars, even though Elon Musk has dismissed Earth's nearest neighbor as "a ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...