Today, July 22, 2025, the moon is 27 days old and is in the Waning crescent phase of its lunar cycle. It is 5% illuminated.

The stage is set for one of the greatest sun events of 2023, if not the greatest skywatching event of the year! We are ...

A total solar eclipse on July 22, 2028, will cross Sydney, Australia, and New Zealand, offering rare opportunities for ...

NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission, a collaborative effort led ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

DGIST’s Daehwan Kim and Shijoon Sung implemented high-efficiency bifacial solar cells on transparent electrodes at low ...

Cyril Dupuy, the founder of smart telescope maker Vaonis, has set a new record by capturing Europe's highest-altitude image ...

NASA has awarded Astrobotic a Small Business Innovation Research Phase II contract to advance development of its Extra Large ...

How sunlight and surf shape our eyes by Andreas F. Borkenstein, MD ...

Kickstands: Solar chargers need to be aimed directly at the sun to achieve peak efficiency, with even a slight offset having ...

South African winters are often crisp, clear, and full of sunlight, which are ideal conditions for solar panels – or so it seems. But as many solar users are discovering, blue skies don’t always ...

We have now entered into the final day of the summer Amazon Prime Day sale. Alongside the up to $1,200 in savings and our ...