The mystery behind viral satellite images showing the word "HELP" in an empty downtown Los Angeles lot has been solved. The ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

The satellite image above is what is ... to create a final image that is free from obscuring elements, such as clouds or dust storms, according to NASA's Earth Observatory. This model also ...