'Laser Cloak' Could Hide Earth from Evil Aliens.
- Astronomers say aliens may spot Earth by looking for dips the sun's light.
- They say beaming a laser into the sky could cloak this change in light.
- It would effectively cloak the Earth from the telescopes of extraterrestrials.
- And aliens may have adopted a similar to technique to hide from Earth.
Was thinking to post in The Lounge but many trolls over there.