Starship Asterisk*

When nebulas form stars they typically form a few high mass O and B stars along with lots of lower mass stars. These few bright stars blow apart the the remaining nebula with strong stellar winds and powerful UV light halting any further star formation. This process exposes an open cluster of young ...

lunar fog bows (or moonbows) appear white to the naked eye because they are faint and are visible at night when our human eyes are much more more sensitive and see primarily in black and white. A photographic image of a moonbow with a long exposure will be able to distinguish the colors inherent in ...