You don't need fancy glasses or equipment to watch one of the sky's most awesome shows: a solar eclipse. With just a few simple supplies, you can make a pinhole camera that lets you watch a solar ...

Brits will be able to witness a partial solar eclipse on Saturday, March 29. Some parts of the UK could be lucky enough to see up to 50 per cent of the Sun blocked by the Moon during the rare ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...