Examlex
After reaching its peak luminosity in hours or days, a nova declines in brightness over a period of a few before returning to its pre- explosion luminosity.
Post-Technological
Referring to a conceptual future or theoretical state beyond current technological advancements and dependencies.
Secondary Sector
The portion of an economy that is concerned with the processing of raw materials obtained by the primary sector into goods and products.
Economy
The system of production, consumption, and distribution of goods and services within a particular geographic region.
Pine Beetle
A type of bark beetle that infests and kills pine trees by boring into the bark, disrupting the tree's ability to transport water and nutrients.
Q9: The Milky Way is similar in many
Q45: A recurrent nova could eventually build up
Q89: A type Sa galaxy has a larger
Q95: If the Moon is on the ecliptic,
Q107: In what range of masses are most
Q117: If a white dwarf gains enough mass
Q119: All pulsars are neutron stars; why is
Q149: At the top of the distance ladder
Q158: After reaching its peak luminosity in hours
Q166: Today the majority of the mass of