energy: A theoretical form of energy postulated to act in opposition
to gravity and to occupy the entire universe, accounting for most of the energy
in it and causing its expansion to accelerate.
field: A force field that is created by moving electric charges and
magnetic dipoles, and exerts a force on other nearby moving charges and
The partially shaded outer region of the shadow cast by an opaque
Small rocky celestial bodies that revolve around the Sun, like
time: A uniform time for places in approximately the same
longitude, established in a country or region by law or custom.
movement: This is the movement of the earth with the sun and the rest of the solar
system in an orbit around the centre of the MilkyWay Galaxy
Time when the apparent movement of the sun is overhead the
Third quarter of moon’s phase is known as Gibbous.