With a 32.5MP sensor, the Canon EOS R7 delivers plenty of resolution, and is a fast performer in lots of other ways, too. The post High-resolution mirrorless camera has never been cheaper appeared ...

The Vacuum Tower Telescope (VTT) at the Observatorio del Teide on Tenerife has been operating since 1988. In these four decades, it has done great work in studying the Sun, but thanks to a new ...

Using this technology, researchers have obtained high-resolution images covering areas up to 124,274 miles (200,000 km) in diameter, which is approximately one-seventh of the sun's diameter.