North America's night sky beams once more as the aurora borealis may be viewable in at least 10 states, including Alaska, ...

When the Moon is directly overhead, its gravitational pull slightly reduces a person's weight on Earth. This is because the Moon's gravity, though weaker than Earth's, adds an upward force ...

Accordingly, lighting from directly overhead is designated as 0 degrees, and lighting from directly below as 180 degrees. (c) We used a two-alternative forced-choice stimulus onset asynchrony (SOA ...

The cone of silence is a blind spot directly above a radar antenna where it cannot detect targets due to the limited vertical ...

Twice a year, locations between the Tropic of Cancer and Tropic of Capricorn witness a brief moment when the Sun is directly overhead. During this time, vertical objects cast no shadows. In 2025 ...

BANGKOK: The astronomical phenomenon known as the “sun overhead” will take place in 77 provinces across Thailand this year, beginning in Yala’s Betong district on Friday (April 4). According ...