At their closest recorded distance apart, which was 34.8 million miles, it would take 182 seconds (just over three minutes). At their maximum possible distance apart, which is 250 million miles, it would take approximately 22 minutes for the signal to reach Mars.
video on the cost of concrete floors depending on the level of complexity concrete floors can cost as little as $ 2 to $ 6 a square foot or be as expensive as $ 15 to $ 30 a square foot
The size area of the floor: Similar to any kind of design process, the bigger in size the area to be fitted, the less polished concrete floor cost per/sq meter will certainly be, areas or floor spaces which might be twenty (20) meters square or even below generally cost between Â£3,500.00 to Â£6,000.00.