Astrophysics and Cosmology | Young Education

Consulter le glossaire à l’aide de cet index

Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout

T

possible evidence of technological activity.

A measure of how hot a star's surface is.

stretching or compression caused by differences in gravitational attraction.

study of astronomical objects and events that change over time.

the passage of a planet in front of its star from our viewpoint.

a type of stellar explosion useful for measuring cosmic distances.