The rotation period of Uranus was measured through:
A) observations of the motions of its satellites.
B) observations of the features on its cloud surface.
C) observations of radio signals associated with its magnetosphere.
D) observations of its motion around the Sun.
E) observations of Neptune's motion around the Sun.
Question 2
Which of these is NOT a consequence of dust in the interstellar medium?
A) reddening of stars' light that passes through the dust
B) blue reflection nebulae around the Pleiades
C) red light from the emission nebulae
D) the dark nebulae that block 90 of the Milky Way from us visually
E) terrestrial planets like our own
Major moons of Uranus in order of increasing distance (left to right), at their proper relative size
During a total solar eclipse, the solar corona can be seen with the naked eye, during the brief peri
The secular trend in growth as measured in Swedish (a) girls and (b) boys between 1883 and 1968.
Sperry’s classic study of eye rotation and regeneration.
40th Week pregnancy period baby
Anthropocene Period