What causes the radio pulses of a pulsar?
A) The star vibrates.
B) As the star spins, beams of radio radiation sweep through space. If one of the beams crosses Earth, we observe a pulse.
C) The star undergoes periodic explosions of nuclear fusion that generate radio emission.
D) The star's orbiting companion periodically eclipses the radio waves emitted by the main pulsar.
E) A black hole near the star absorbs energy and re-emits it as radio waves.
Question 2
In the inner solar system, the largest surface features are found on the largest planets.
Indicate whether the statement is true or false
A crescent Moon and "star"
False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
Center of Mass of a Binary Star System
The battery was replaced in this Acura and the radio displayed “code” when the replacement ...
A star link-type network where all of the modules are connected together using splice packs.
Sea star