Thomas R. Watters is a senior scientist at the Center for Earth and Planetary Studies at the Smithsonian National Air and Space Museum in Washington, D.C.
Segment
Read More
Imagining A More Active Moon
New research says that our moon may be more geologically active than once thought.
Segment
Read More
New Views of the Moon
New images of the moon’s surface taken from the Lunar Reconnaissance Orbiter Camera show fault lines with a surprising explanation: The moon may be shrinking.