Astronaut shares pic of 'bright dot' on Earth as seen from space

Astronaut Samantha Cristoforetti took to Twitter to share a picture of a "bright dot" on Earth as seen from the space. She wrote, "Intriguing sight! A bright dot in the Negev desert...so unusual to see human-made lights in day passes!" She added, "It's a concentrated solar power plant, one of the technologies to get renewable energy from the Sun."