The ozone layer is the element in the atmosphere that protects the Earth from ultraviolet rays. Discover the thickness of the ozone layer and how it is produced. Get info on the depletion of the ozone layer and the possible repercussions.
Pluto is a dwarf planet noted for its striking color contrasts. In spite of its distance, the size of Pluto and some of its features are now known. Explore the facts about Pluto and what explorations are scheduled in the future.
Tornado sizes vary with some being very small and others over 300 km an hour. The biggest one on record struck Oklahoma City in 1999. The tornado carried winds of up to 300 mph (484 km/h). Other Large Tornadoes During the Andover, Kansas Tornado Outbreak, a tornado was measured at 257-268 mph (414-431 km/h). In …
Because of their rarity and beauty, only the wealthy members of the nobility of olden times were able to afford to own pearls. Today, pearl culture farms have made these gemstones of the sea more affordable to even ordinary people without diminishing their beauty.
There may be a couple of beliefs linked to what is the biggest star known to exist. A handful may come up but many astronomers believe that some of the estimates that were studied can point to one of the largest known star in the galaxy.
There are 2 kinds of sponges: the cleaning material and the sea creature. The latter type of sponge is grouped into 3 classes, each corresponding to a particular body form, cell type and size.
The olive tree is a species that belong to the genus Olea. This tree is cultivated for fine wood, olive oil and olive fruit. To grow the tree successfully, it is important to know the average olive sizes.
Black holes can get as big as 5 to 5 billion suns, enough to swallow dozens of solar systems. A black hole’s size is measured from the event horizon to the center of its gravitional pull.
Aside from the usual brown-yellowish skin color and reddish-brown shell color, a loggerhead sea turtle is also known for its uniquely shaped head. It feeds on other aquatic animals like the Portuguese Man o’ War, crabs and mollusks. To learn more about this creature, it is good to know the usual size of loggerhead sea turtle.
The scientific name of button mushroom is Agaricus bisporus, which is often called by other names like Swiss brown mushroom, cultivated mushroom and white mushroom. It is an edible mushroom known for its medicinal and nutritional value. Besides these interesting facts, it is nice to know other important details such as the different button mushroom sizes.