Kendra S. Horn: “We have got to stop putting Band-Aids on gaping wounds.”

You have in the Navy 710 Navy fighter pilots; 17 or less than 3 percent are African American, and not a single woman.

Sending Americans to land and explore the surface of Mars is a monumental and worthy goal - one I believe we should embrace.

NASA and NOAA should lead the formation of an international satellite observing architecture capable of monitoring global climate change and its consequences.

There's an elephant in the room, and it's the Moon.