Monitor live solar imagery from NASA's Solar Dynamics Observatory. Track solar flares and coronal mass ejections. Receive alerts and forecasts for northern and southern lights. View real-time Kp index predictions and visibility maps.
The app features a friendly alphabetical character array with multi-input keys for faster typing. It includes ideal key sizes, arrow keys for caret movement, and dedicated keys for German extended characters.
Practice math skills through interactive games with difficulty levels from Kindergarten to Pre-College. Features include number operations, comparisons, decimals, fractions, unit conversion, geometry, and trigonometry.
Convert numbers between decimal, binary, hexadecimal,
Convert numbers between decimal, binary, hexadecimal, and octal systems. Input integers from 0 to 2^31-1. Perform conversions in both directions. Display results in selected number formats.
