Magazine

Science

In “Who knows what dangers lurk in space?” (March 2006), you stated, “Cerenkov radiation occurs when certain high-energy particles move through water or the atmosphere faster than the speed of light.” How can anything exceed the speed of light?

Observing

Does the Moon follow the same path across the sky as the Sun?

Science

Bob Berman’s strange universe: Playing favorites

Observing

Glenn Chaple’s observing basics: A view to an eclipse

Science

Is there an antimatter rocket in your future?

Science

The Solar Probe flyby

Observing, Stars

Phil Harrington binocular universe (December 2006 online extra)

Science

How we lost Pluto

Science

Shoot the Moon

Science

David J. Eicher’s meteorite gallery

Science

Phil Harrington’s binocular universe: Meet Mr. October

Science

Is it a coincidence that most of the planets fall within the Titius-Bode law’s boundaries?