The most beautiful, sexy girl in the world. So extreamly sweet and makes you feel like you are the most important loved thing in the world. With the biggest heart. Her arms are so warm and safe and she is the best thing to cuddle at night. Lips so soft and kissable. Sharene has the bestest smile and best curves. You'll want a Sharene every minute of everyday.

The safeguarding of Earth and other worlds from biological cross-contamination (i.e. billionaires with too much time on their hands).

Also known as “planetary protection.” Planetary protection / quarantine “reflects both the unknown nature of the space environment and the desire of the scientific community to preserve the pristine nature of celestial bodies until they can be studied in detail.”

There are two types of interplanetary contamination. Forward contamination is the transfer of viable organisms from Earth to another celestial body. Back contamination is the transfer of extraterrestrial organisms, if such exist, back to the Earth's biosphere.

The first of many awesome words in a sequence from Metallica