Transit Depth Calculator
The light from an exoplanet transit is quite faint. When animations depict transits, they makes it seem like planet blocks out the star like a … Read More
Space and astronomy calculators for planet weight and age, escape velocity, light-years, orbital periods and distances across the solar system. For the curious, students and weekend stargazers.
Space and astronomy calculators for planet weight and age, escape velocity, light-years, orbital periods and distances across the solar system. For the curious, students and weekend stargazers.
The light from an exoplanet transit is quite faint. When animations depict transits, they makes it seem like planet blocks out the star like a … Read More
You see a dot of light in the night sky. Is it hot or cold? That’s a question that require physics, not poetry. To answer … Read More
The habitable zone may seem like a straightforward ring around a star, but it’s actualy a moving target depending on temperament of the star itself. … Read More
Patience is required when shooting the night sky; there’s always a trade off between sharpness and light gathering. You’ve focused manually, balanced your ISO, and … Read More
There’s a certain kind of frustration that comes with learning how to take astrophotos: After three hours of exposure time, you realize the object you … Read More
You’ve got one of those moment when your eyes see one thing but your brain won’t believe it because you know there should be something … Read More
It is an experience to look at something for the first time with a telescope, seeing things that could never be seen by the unaided … Read More
With a telescope pointed at some vague smudge high overhead, you stand there wondering: Is it a galaxy? Or is it merely a cloud of … Read More
It’s the backyard telescope that will reveal storms on Jupiter, and the double stars appear so close together they’re practically touching. And it’s big enough; … Read More
The cold night has you standing out with frost creeping down telescope tube. Looking through the finder scope, do you even have the right glass … Read More