Safely record features moving across the face of the Sun with this simple device.

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Admiring the night sky is a primal pastime, and one that humans have ...

For the first time, a European Southern Observatory (ESO) study has quantified the threat to astronomy posed by a large number of highly reflective satellites planned to launch in the coming years.

For centuries, the sudden loss of the sun filled communities with dread — and drove people to capture it.

It is July 28, 1851, and a total solar eclipse is about to take place. The Moon will block the Sun in the sky, and its shadow ...

August 2026 is one of the most event-packed months of the year for astrophotographers — and perhaps the busiest for years. On August 12, it not only delivers a rare total solar eclipse across parts of ...

Every night, astronomers must carefully assess changing weather, the intensity of moonlight and shifting atmospheric conditions before deciding where to point a telescope. It's a constant balancing ...

Scheduled to launch Aug. 30 aboard a SpaceX Falcon Heavy rocket, NASA's Roman telescope will image far more sky than Hubble ...