An earthquake light also known as earthquake lightning or earthquake flash is a luminous optical phenomenon that appears in the sky at or near areas of tectonic stress, seismic activity, or volcanic eruptions. [1]

Explore stunning nighttime satellite imagery, light pollution data, and mesmerizing photos of Earth from space at Night Earth

Download hemisphere views and global animations of the Earth at Night. Download flat map views of the Earth at Night (in JPEG and GeoTIFF). The night is nowhere near as dark as most of us think. In fact, the Earth is never really dark; it twinkles with lights from humans and nature.

Jan 12, 2025 · Satellite images of Earth at night have been a curiosity for the public and a tool of fundamental research for at least 25 years. They have provided a broad, beautiful picture, showing how humans have shaped the planet and lit up the darkness.

Feb 14, 2020 · For nearly 25 years, satellite images of Earth at night have served as a fundamental research tool, while also stoking public curiosity. These images paint an expansive and revealing picture, showing how natural phenomena light up the darkness and how humans have illuminated and shaped the planet in profound ways since the invention of the ...

Earthlight is the diffuse reflection of sunlight reflected from Earth 's surface and clouds. Earthshine (an example of planetshine), also known as the Moon's ashen glow, is the dim illumination of the otherwise unilluminated portion of the Moon by this indirect sunlight.

Apr 2, 2009 · This composite image, which has become a popular poster, shows a global view of Earth at night, compiled from over 400 satellite images. NASA researchers have used these images of nighttime lights to study weather around urban areas.

Earth lights are a rare anomalous light phenomenon, mistaken throughout history as dragons, UFOs, and ball lightning before being recognised as a separate category.

12 hours ago · A strong solar storm is headed to Earth and this could cause colorful aurora displays in parts of the United States.

Apr 13, 2017 · By studying Earth at night, researchers can investigate how cities expand, monitor light intensity to estimate energy use and economic activity, and aid in disaster response.