Magazine | Page 190 of 278 | Astronomy.com

5 more astronomy questions

Have astronomers seen massive young clusters like the Milky Way’s Arches Cluster in other spiral galaxies?

Long views of Mars and Saturn

Ask Astro web extra: Our Sun appears yellow, but the sky isn’t. Why?

What’s that meteorite?

Bob Berman’s Strange Universe: Why is Neptune so ugly?

Astrophotography, Observing, Observing Basics

Glenn Chaple’s Observing Basics: Astroimaging 101

Is it true that there are more stars in the universe than there are grains of sand on Earth? How could one calculate such figures?

Name that crater

Watch exoplanet HD 189733b in action

What is the largest rocky extrasolar planet ever found and its size comparison to Earth?

Robotic Spaceflight

Why can’t the recently launched Herschel Space Telescope produce sharper images than the Spitzer Space Telescope?