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The Bortle dark-sky scale (usually referred to as simply the Bortle scale) is a nine-level numeric scale that measures the night sky's brightness of a particular location. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution .
The Palm Coast Fire Department said the incident happened at 3:39 p.m. on Monday, when the “large chunk” landed on the roof of a home in Seminole Woods, leaving a huge hole on the house.
The skies over St. Petersburg, Florida, turned purple as Hurricane Milton approached the Florida coast last week, a phenomenon that has been seen in other hurricanes such as Delta, Dorian, and ...
DarkSky International, formerly the International Dark-Sky Association (IDA), [1] is a United States–based nonprofit organization incorporated in 1988 by founders David Crawford, a professional astronomer, and Tim Hunter, a physician and amateur astronomer.
A dark-sky preserve status enables high-quality astronomical observation in Paranal Observatory. [1] A dark-sky preserve (DSP) is an area, usually surrounding a park or observatory, that restricts or reduces light pollution or maintains and protects naturally dark night skies. Different terms have been used to describe these areas as national ...
Nearly two dozen witnesses have reported seeing a fireball over Florida’s west coast around 9 p.m. on Sunday, March 12, and some acted fast enough to get video.. The American Meteor Society says ...
Dark clouds were spotted near the Florida Keys on September 26, ahead of the anticipated arrival of Hurricane Ian, which was tracking near western Cuba on Monday night.The National Hurricane ...
Dusk is the darkest part of evening twilight. The time of dusk is the moment at the very end of astronomical twilight, just before the minimum brightness of the night sky sets in, or may be thought of as the darkest part of evening twilight. [4] However, technically, the three stages of dusk are as follows: