Science
How does lidar mapping work?
Lidar is an acronym for “light detection and ranging”. Lidar mapping is a...
How does a Doppler weather radar work?
Doppler weather radar detects precipitation, such as rain, snow, hail, and other weather...
What is gravitational lensing?
Gravitational lensing is a cosmic phenomenon in which the gravity of a massive...
Photos of Earth from various points in space
There are countless images of Earth revolving around the internet but some are...
Some interesting facts about impact craters on Mars
Impact craters are the most common geological feature on Mars. Impact craters are...
What happens to a bullet that is shot in space?
Theoretically, one can imagine that if a bullet is shot in space, it...
Scientific research done on the International Space Station
The International Space Station (ISS) in an artificial satellite and research lab orbiting...
Why does the Sun’s magnetic field reverse every 11 years?
Sun’s magnetic poles completely flip every 11 years approximately. Unlike Earth and other...
Compared: Hubble Space Telescope and James Webb Space Telescope
Hubble Space Telescope (HST) has been one of the greatest achievements of mankind...