Encyclopedia > Helix Nebula

Article Content

Helix Nebula

In astronomy, the Helix Nebula is one of the closest planetary nebulae to Earth.

It lies 140 parsecs or 450 light-years from Earth in the Aquarius constellation and has an angular diameter[?] of about 0.5°.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

East Farmingdale, New York

... 73°25'34" West (40.725061, -73.426220)1. According to the United States Census Bureau, the town has a total area of 14.0 km² (5.4 mi²). 13.9 km² (5.4 ...