Showing posts with label Circumnavigation. Show all posts
Showing posts with label Circumnavigation. Show all posts

Wednesday, July 27, 2016

Video: GoPro Camera Captures Hyperlapse Images of Solar Impulse Flight

Yesterday I posted a story about the Solar Impulse aircraft completing its round-the-world journey using nothing but the rays of the sun to power the flight. Today, I have a great video that was captured by GoPro camera throughout the expedition. The short clip is a hyperlapse of final legs of the excursion, giving us some impressive views of the trip as seen from atop the plane itself. This was a wonderful achievement to say the least, and this video helps to put the accomplishment in perspective.

Russian Adventurer Sets Record For Fastest Circumnavigation By Balloon

I'm still working hard to catch up with some of the big stories that broke while I was away in Mongolia. Most have been covered now, but there was at least one more that I wanted to share. This past weekend, Russian adventurer Fedor Konyukhov completed an epic round-the-world journey in a hot air balloon, covering some 33,000 km (20,506 miles) while setting a new speed record in the process.

Konyukhov first set out on his journey back on July 12, taking to the air at 7:30 AM local time at a point located just north of Perth, Australia. He touched down just 11 days later in the town of Bonnie Rock, located in Western Australia at about 5:00 PM in the evening.

In completing the journey, the 64-year old Russian becomes just one of four people to successfully circumnavigate the globe in a balloon. He is the second to do so solo. Konyukhov circled the planet in a carbon fiber pod that was not pressurized, as he cruised along at speeds in excess of 150 miles (240 km) per hour, at an altitude that often reached to 30,000 feet (9144 meters). His speed record is two days faster than the previous mark, which was set by Steve Fossett back in 2002.

This latest achievement is just one of many for the Russian, who has scaled Everest twice, climbed the rest of the Seven Summits, and has skied to both the North and South Pole. He has even visited the Pole of Inaccessibility in the Arctic Ocean, and crossed the Pacific Ocean in a rowboat. An accomplished sailor, Konyukhov has sailed around the world four times, a skill that served him well in the balloon too.

Some of the challenges that he faced while flying around the globe in a balloon included bad weather, a frozen valve on his oxygen tanks, and a storm that froze over the balloon, adding enough additional weight that the flight was in serious jeopardy for a time. At one point, he even strayed far enough south that he was nearing Antarctica, just as his onboard heater was struggling to continue working. This put him into "survival mode" as he strayed into serious jeopardy for a time. Thankfully, he was able to overcome all of those obstacles, stay in the air, and still set the new speed record.

Congrats to Fedor on such an impressive accomplishment. Truly a great adventure for the modern age.


Tuesday, July 26, 2016

Solar Impulse Completes Round-The-World Flight

Solar Impulse, the innovative aircraft powered only by the rays of the sun, completed its historic flight yesterday by landing back in Abu Dhabi, the city from which it departed from back on March 9 of 2015. In doing so, the solar-powered plane became the first to circumnavigate the globe without the use of any form of fossil fuels. 

The entire journey was broken down into 17-stages that covered a distance of more than 42,000 km (26,000 miles). The flight path crossed four continents, three seas, and two oceans, beginning and ending in the United Arab Emirates. The longest leg of the expedition took place between Nagoya, Japan and Hawaii, covering some 8924 km (5545 miles) of Pacific Ocean in the process. That stage alone took 118 hours to complete, giving pilot Andre Borschberg the record for the longest solo flight. 

Throughout the flight Borschberg split time at the controls with fellow pilot Bertrand Piccard, who was at the helm of the Solar Impulse when it made the final flight from Cairo, Egypt to Abu Dhabi yesterday, bringing an end to the 17-month odyssey that proved clean energy can be used to power an aircraft. The two pilots has hoped to complete the journey in a much shorter timeframe however, but a catastrophic failure of the aircraft's battery system caused it to be grounded for 10 months while repairs and upgrades were made. 

The Solar Impulse has a wingspan of over 72 meters (236 ft), which is larger than even a 747 commercial aircraft. Those wings contain more than 17,000 individual solar cells, which collect power and store it in onboard batteries. Those batteries can than be used to power the aircraft even at night. 

While this was an impressive demonstration of technology and the steps being taken to improve the use of clean energy, don't expect the Solar Impulse to have a dramatic impact on the commercial aviation anytime soon. Solar cells will need to improve their efficiency drastically before that can happen, as it is currently impossible to power a large aircraft using just the light of the sun. Still, this is a step in the right direction, show us a potential future where clean aircraft could whisk passengers off to remote destinations without having a dramatic impact on the environment. While that vision is still in the distant future, it is good to know that we're taking small steps towards making it a reality now.