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solar system

SC.8.P.8.1
Horizontales
an astronomical body that orbits Earth as its only natural satellite
measure of the relative brightness of a star or other astronomical objects as seen by an observer
disc-shaped cloud of gas and dust left over from the Sun's formation
distance a beam of light travels in a single Earth year
unit of length, roughly the distance from Earth to the Sun
majority of stars in the galaxy, including our Sun, Sirius and Alpha Centauri A and B are all main sequence stars
gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matte
planetary-mass object that does not dominate its region of space (as a true/classical planet does) and is not a satellite
all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy
Verticales
scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities versus their stellar classifications or effective temperatures
rocky, airless remnants left over from the early formation of our solar system about 4.6 billion years ago
regions where new stars are beginning to form
measure of relative brightness of a star or other astronomical objects as seen by an observer
unit of distance used to express the size of stars in astronomy relative to the Sun
apparent brightness or magnitude it would have if it were located exactly 32.6 light-years (10 parsecs) away
Sun and the objects that orbit it, either directly or indirectly
icy, small Solar System body that, when passing close to the Sun, warms and begins to release gas