NASA sends the spacecraft Hawk interior to the orbit of Mercury to observe the sun. The crew maneuvers it so it orbits the Sun on a circular orbit with a semi-major axis of 0.25 AU. a) How much larger does the Sun look in the sky. b) How much brighter is the Sun? How much more energy can the Hawk solar panels produce? c) The Sun's gravity causes the Hawk to accelerate toward it. Is this this acceleration greater than or less than the acceleration of the Earth toward the Sun? d) By how much