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do-any-two-photos-taken-of-the-same-location-on-mars-at-two-different-times-show-surface-changes https://www.astronomy.com/issues/2008/page/16/ 2008 Issue | Page 16 of 17 | Astronomy.com https://www.astronomy.com/uploads/2021/09/mars_1999_2005_1100.jpg InStock USD 1.00 1.00 science article ASY 2023-05-18 2008-02-01 41775
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2008

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.
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Science

Do any two photos taken of the same location on Mars at two different times show surface changes?

Observing

Glenn Chaple’s observing basics: Surf the skies

Exotic Objects, Science

Does a black hole gobble up neutrinos, or do the neutrinos just breeze through the black hole as they do through everything else?

Galaxies

If galaxies are expanding away from one another, why are Local Group galaxies like the Milky Way and Andromeda moving toward each other?

Observing

Phil Harrington’s binocular universe: Meet the colorful Gemini twins

Stars

Why are neutron stars constrained to a diameter of 10 to 12 miles?

Science

Galaxy quest

Observing

Try the Messier Marathon

Galaxies

Simulated galactic crack ups

Galaxies

Galaxies collide in Andromeda

Science

A peculiar jewel of the north

Telescopes and Equipment

Make the BT70 binoculars “go-to”

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