calculated or determined according to technique of progression. To move forward or toward a place or goal.

length of cloth or enveloping garment in which dead person is wrapped for burial. To hide, as with secrecy; make it difficult to see.

assembly of people. To provide something that is necessary.

material thing. Goals or purposes of particular plans or activities. To disagree; to protest against an idea or plan.

thing characteristic of its kind. be illustrated or exemplified.

Of a light that cannot be seen, but can be felt. infrared region of spectrum.

Used to add new (often different) information.

To release or send out (a gas, etc.).

expert in or student of astronomy. Scientist studying stars and other bodies in space.

Tube-shaped device used to see a great distance. slide or cause to slide into itself, so that it becomes smaller.

star that suddenly increases greatly in brightness because of catastrophic explosion that ejects most of its mass.

for reason that.

person who carries out academic or scientific research. People who work to find new facts and ideas.

distance between successive crests of wave. Be on the same wavelength to have similar feelings.

Taking your attention; making you want to know. To persuade to do, become involved with something.