Surprising reasons why Pluto is not a planet!
Pluto lies far from the Sun, being the ninth largest body to orbit the Sun. From its discovery in 1930 to 2006 it was the ninth planet in the Solar System.
Spacecraft
Who was the First Man to go to Space?
Technology was so progressed during World War 2, that now people could actually ride atop rockets and go to space.
Solar System Drawing and Images Will Make You Awestruck
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.
SpaceX: Photos to Make You Look into the Future
SpaceX is so popular nowadays that almost everybody has known or heard its name. The company was founded in 2002 by Elon Musk.
Going to the Moon: 25 Images That Will Capture Your Imagination
On July 21, 1969, humanity witnessed one of its greatest ever achievements taking place, not on the Earth, but 3,00,000 km away, on the moon.
Big Bang Theory: Singularity, Phases, Cosmic Microwave, Particle Physics, Hubble’s Law, Elements Abundances, Etc
The Big Bang Theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large-scale evolution.
Steady-State Model of the Universe: Failure, Theory, Einstein, Cosmological Principle, General Relativity, Etc.
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: Useful Astrophysics Basics, Magnitude, Apparent, Absolute, Theory
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: Telescopes, Detection, Interferometry, Resolution, Drawbacks, Etc.
Radio astronomy is the sub-field of astronomy that studies celestial objects at radio frequencies. It was first used in 1932.
Visible Astronomy: Space Observatories, Telescope Types, Refracting, Reflecting, Hubble, Etc.
Visible light astronomy encompasses a wide variety of observations via telescopes that are sensitive to the range of visible light.