The entry-level version of SkySafari 7, which features on our best stargazing apps guide, is on a deep discount right now for just $0.99 ahead of the eclipse on Monday (April 8). Because that's an ...

On it, you can view objects in our solar system from different viewpoints and moments in time. Fill out each drop down menu (date, field of view, ect,) and then click run simulator.

Germany-based Wavelabs announced that its LED solar simulator Sinus-3000 Advanced has demonstrated a level of uncertainty of 0.9% for silicon solar module power measurement.

The solar eclipse simulator is a side feature of McGlaun’s main website, through which he sells eclipse safety glasses. (These protective shades are an absolute must if you’re planning to look ...