The LED is connected to a simple analog modulator circuit, which takes an audio signal as its input and sends the data to the light. The solar cell sends its data, with the help of a capacitor ...

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby ...

A lonely black hole roaming the cosmos in solitude has been confirmed for the first time. A closer look has revealed the dark ...