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Photo of the Space Shuttle Challenger explosion

Remembering the fallen heroes of spaceflight

Memorial day is a time to remember veterans killed in the line of service. These spaceflight heroes deserve to be remembered, too.

Starts With A Bang

Compare This Epic Amateur Astronomy Composite With Our Best Space Telescopes

Both views are equally spectacular, but unequally informative. Every so often, a creative amateur project highlights our professional achievements. This mosaic shows the region between the constellations of Cygnus and […]

Starts With A Bang

The Milky Way Is Gaining New Stars From A Collision That Hasn’t Even Occurred Yet

Within the next billion years, the Magellanic Clouds might merge with our galaxy. But the new stars are already here. Within the Milky Way, there are only a few instances of […]

Obamacare is Settled Law Like Climate Change is Settled Science

Any theory worth its salt, or any law worthy of the name, should welcome challenge.

Guest Thinkers

Announcing the CASTLE Advisory Board

Thank you to everyone who expressed interest in serving on the CASTLE Advisory Board. We had many, many more applicants than we possibly could take. Although having too many people […]