A British-built solar powered drone with a 115ft wingspan that can operate in the air for 20 months has made...
stratosphere
In its position 2.8 billion miles away from the Sun, it's no surprise that Neptune is one of the coldest...
A space tourism firm says it will be able to send you to the stratosphere in a balloon by 2024,...
Space tourism startup test flies its gigantic balloon 20 miles over Florida that is on track to carry explorers to...
Tickets for Space Perspective’s ‘cruises’ to the stratosphere went on sale Wednesday for $125,000, which provides explorers with a 'luxurious'...