What is Meant by the Hubble Flow?
A brief description of the term Hubble Flow in astronomy. The universe is expanding on the largest scales, and this large-scale expansion of the Universe is known as the Hubble Flow.
4 Des 20201min
What is a Blackbody Curve or Planck Curve?
A brief description of Blackbody or Planck curves. In short, these curves tell us the brightness of stars of a certain temperature.
29 Nov 20202min
What is Precession of the Equinoxes?
A brief description of the phenomenon known as Precession of the Equinoxes.
29 Nov 20201min
What is Meant by the Signs of the Zodiac?
A brief explanation of the zodiac and how it relates to the other constellations in the sky.
24 Nov 20201min
Is There Life Elsewhere in the Universe?
A brief order-of-magnitude description of the probability of life elsewhere in the universe beyond earth.
22 Nov 20201min
How Old is the Solar System?
A brief description of two independent methods that give an age of 4.5 billion years old for the Solar System.
17 Nov 20202min
How Did Our Galaxy Form?
A brief description of how we think the Milky Way galaxy formed. Basically, it's a process whereby hundreds to thousands of low-mass dwarf galaxies collided and coalesced to form our our galaxy.
14 Nov 20201min
Is There Such a Thing as THE Dark Side of the Moon?
A brief description of why there is no such thing as the dark side of the Moon.
6 Nov 20201min
