States of matter are one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma. Many intermediate states are known to exist, such as liquid crystal, and some states only exist under extreme conditions, such as Bose-Einstein condensates, neutron-degenerate matter, and quark-gluon […]
Blood transfusion saves lives and improves health, but many patients requiring transfusion do not have timely access to safe blood. Providing safe and adequate blood should be an integral part of every country’s national health care policy and infrastructure. Blood transfusion saves lives and improves health, but many patients requiring transfusion do not have timely […]
The Voyager mission consist of two spacecrafts: Voyager 1 and Voyager 2. Voyager 2 was launched before voyager 1 on August 20 1977 from Florida abroad a Titan-centaur rocket. Voyager 1 was launched on September 5 1977 from Florida abroad a Titan-centaur rocket but it was send on a faster trajectory. Because of its high […]
Our Sun is just one of a vast number of stars within a galaxy called the Milky Way, which in turn is only one of the billions of galaxies in our universe. These massive cosmic neighborhoods, made up of stars, dust, and gas held together by gravity, come in a variety of sizes, from dwarf […]
