Magazine | Page 234 of 280 | Astronomy.com

How long will the Sun live?

What is a “Blue Moon,” and does the Moon actually look blue when it happens?

Stephen James O’Meara’s secret sky: Venus and the South

Will the MESSENGER probe be able to spot Vulcanoid asteroids inside Mercury’s orbit?

Bob Berman’s strange universe: Energy to spare

Observing, Planets

Mercury rises as Venus gleams

How big of a meteor impact would it take to send the Moon careening into Earth?

Glenn Chaple’s observing basics: Finding the right finder

Phil Harrington’s binocular universe: Gone to the dogs

A conversation with John Martin

Forgotten Scorpius

The Herschel astronomers