View Images. A ninth large planet may lurk deep in the outer solar system. The planet, illustrated here, is far from the sun and thought to be gaseous like Uranus and Neptune, though smaller than both ice giants. A planet larger than Earth could be hiding in the cold, dark depths of the solar system. The presence of the planet, which would lie far beyond Pluto, is betrayed by the curious orbits of a handful of distant icy worlds.
Gigabyte (G or GByte) Definition - What does Gigabyte (G or GByte) mean? Gigabyte (GB or GByte) is a data measurement unit for digital computer or media storage. One GB equals one billion (1,000,000,000) bytes or one-thousand (1,000) megabytes (MB).
A terabyte is a measurement of storage capacity on a computer's hard drive. Early on, average home computers held about 20 megabytes; one terabyte is equal to 1,048,576 megabytes. A gigabyte can hold the information equivalent of about 1,000 thick books.