Data & Calculations
Interactive Astronomy Tools
How far is Mars? How much would you weigh on Jupiter? Our collection of astronomy tools and space calculators is designed to help you quantify the vastness of the cosmos. Using real planetary data and physical constants, we bring the numbers of the universe down to Earth.
Daily Cosmic Horoscope
Track the current planetary positions and their astrological influence on your day.
DAILY UPDATEHabitable Planets Finder
Explore exoplanets in the “Goldilocks Zone” that could potentially support life.
EXOPLANETSPlanet Distances Chart
Compare the distances between planets in our solar system in real-time.
DATA CHARTLight Pollution Map
Find the best dark-sky locations for stargazing and astrophotography near you.
OBSERVATIONWeight on Other Planets
Calculate exactly how much you would weigh on the Moon, Mars, and beyond.
CALCULATORAge on Other Planets
Find out your age in Mercury, Venus, or Saturn years based on orbital periods.
CALCULATORSpace Distance Calculator
Convert light-years, parsecs, and astronomical units (AU) instantly.
CONVERTER3D Solar System Simulator
An interactive 3D map showing the current positions of all planets in orbit.
INTERACTIVE