Magazine | Page 196 of 278 | Astronomy.com

Ask Astro web extra: What happens to matter that falls into a black hole?

Observing, The Moon

See the Lunar X

The Ghost Hunt’s 109 targets

Stephen James O’Meara’s Secret Sky: The fun-house porch

Mercury’s morning show

How a scientist discovered we lived in one galaxy of many

When a star in a binary system goes supernova, what happens to its companion? Is it destroyed?

What are asteroids made of?

Citizen science and Epsilon Aurigae

Astro Confidential web extra: Extending the conversations

Glenn Chaple’s Observing Basics: Predicting Neptune’s existence

Could the nearby star Sirius B explode as a type Ia supernova, like some other white dwarf stars in binary star systems have?