Why is the Sky Blue in the Daytime and Red at Sunset?
The sky appears blue in daytime and red at sunrise and sunset. What is the reason for this? To get the answer you should go into Molecular Physics.
The sky appears blue in daytime and red at sunrise and sunset. What is the reason for this? To get the answer you should go into Molecular Physics.
You must have noticed that the leaves of most trees turn brownish in color before they fall. On the basis of autumn defoliation ( shedding of leaves), trees and plants can bed divided into two groups.
Solar System is the family of planets on which we exist. Our wonderful blue planet is the third in line from the Sun. We look on Sun every day.
A solar cell is an electronic device that directly converts sunlight into electricity. Light shining on solar cells produce both current and voltage.
The science goals of the James Webb Space Telescope are to look for stars and galaxies that formed just after the Big Bang took place.
The Big Bang Theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large-scale evolution.
The steady-state model was proposed by three physicists in 1948, Hermann Bondi, Thomas Gold, and Fred Hoyle to explain the structure and working of Universe.
Spectroscopic parallax is an astronomical method for measuring the distances to stars. It can be applied to any main sequence stars for which a spectrum can be recorded.
Radio astronomy is the sub-field of astronomy that studies celestial objects at radio frequencies. It was first used in 1932.
Visible light astronomy encompasses a wide variety of observations via telescopes that are sensitive to the range of visible light.