A partial solar eclipse or Surya Grahan is set to be visible from the Earth today, on September 21. It is not harmful to view ...

In September, the Moon’s shadow will not fully cover the Sun. Observers in the penumbra—the lighter part of the shadow—will see the Sun appearing as if a ‘bite’ has been taken out of it, creating the ...

19th-century mathematics is giving way to 3D, high-resolution, real-topography models that could provide a more precise path of totality for the next total solar eclipse. Solar eclipse maps show crisp ...