Magazine | Page 185 of 278 | Astronomy.com

What’s the maximum number of spatial dimensions a universe could have?

David H. Levy’s Evening Stars: Astro-businesses: a way of inspiring

If Earth had more than one moon, how would it have affected life’s evolution on the planet?

Glenn Chaple’s Observing Basics: Our galaxy in a nutshell

Bob Berman’s Strange Universe: Attention-deficit astronomy

The Sun’s biggest blasts

Putting the Magellanic Clouds on the map

Why don’t globular clusters ultimately collapse, rather than getting old and stable?

Can extrasolar planets be detected with radio telescopes and then studied via radio astronomy?

“Seeing” the Cygnus X-1 in a different light

Ask Astro web extra: What is the size of our solar system in light-days?

It looks like the Moon stays higher in the sky on some days than on others. Why is that?