Astrophysics Calculators

Black Hole Collision Calculator The Black Hole Collision Calculator lets you see the effects of a black hole collision, as well as revealing some of the mysteries of black holes, come on in and enjoy! Black Hole Temperature Calculator Use the black hole temperature calculator to learn the black body temperature of a black hole from just its mass. Drake Equation Calculator Where is everybody? Learn how to calculate the probability of another civilization existing somewhere in our Galaxy with Omni's Drake equation calculator. Hubble Law Distance Calculator Come on into the Hubble law distance calculator where you can find the answers for the questions like what is the Hubble's Law and what is the value of the Hubble constant. Light Year Calculator Convert light years to kilometres, miles, astronomical units and parsecs. A light year is a distance, not a duration — it is how far light travels in one Julian year. Luminosity Calculator The luminosity calculator finds a star's luminosity, absolute magnitude, and apparent magnitude. Olber's Paradox Why is the night sky dark, only dotted with shiny stars? Olber's paradox is a titillating problem with a clear and satisfying solution. Parallax Calculator Use the parallax calculator to determine the distance between the earth and the stars. Radiation Pressure Calculator Use the radiation pressure calculator to find the pressure that arises from electromagnetic radiation. Redshift Calculator With our redshift calculator, you can determine the magnitude of redshift – an interesting phenomenon in astrophysics. Schwarzschild Radius Calculator Calculate the gravitational acceleration at the event horizon of a black hole of a given mass using the Schwarzschild radius calculator. Universe Expansion Calculator Create your own Universe with this Universe Expansion calculator