Magazine | Page 210 of 278 | Astronomy.com

Observing, Science

A grand conjunction

Could a dwarf galaxy merging with the Milky Way have triggered the solar system’s formation?

Binocular universe web extra: Estimating Mira’s magnitude

People across town heard a window-rattling sonic boom from the February 19 fireball here, but we heard nothing. Why?

Bob Berman’s strange universe: A piece of π

Why doesn’t Astronomy magazine recognize Messier 110?

Why do colliding spiral galaxies make an elliptical galaxy instead of a larger spiral?

Observing, Science

Phil Harrington’s binocular universe: Calling on Cassiopeia

Venus and Jupiter meet again

The northern lights over Norway

Binocular universe web extra: Tour additional clusters in Cassiopeia

Procyon.

Stars for all seasons