NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch ...

Alinda is one of the five largest near-Earth asteroids, coming closer than 9.3 million miles until the year 2200.

As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...

Awakening to Your Life's Purpose" as her latest book club choice. The book encourages readers to find peace and purpose.