On the Cover: The human controllers of NASA’s latest Mars lander, which is shown in this artist’s concept, are watching Phoenix from Tucson. [USNO James M. Gilliss Library] Write for StarDate Magazine Writer's Guidelines (84K pdf -- free Adobe Acrobat software is required to view the document.)

Understanding Beta Lyrae
After more than two centuries of study, a seemingly simple binary star reveals its twisted nature.

Keeping Astronomical History Alive
From European salons to the moons of Mars, the U.S. Naval Observatory library preserves celestial treasures.

In Future Issues
The May/June issue of StarDate will feature excerpts from new books related to the themes of this year's International Year of Astronomy. And as always, we'll bring you the latest astronomy news, skywatching information, and Merlin's answers to your cosmic questions.

Read archived news from StarDate magazine in the Resources section.

Every issue of StarDate also includes monthly star charts and stargazing highlights, plus stunning astronomical images.

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