Showing posts with label Atacama Desert. Show all posts
Showing posts with label Atacama Desert. Show all posts

Monday, June 8, 2015

Soon, the study of galaxy formations at the far end of our universe might be possible. - http://clapway.com/2015/06/08/alma-images-reveal-the-most-detailed-star-formations-so-far-123/

For the most detail image of star formations ever released, you won’t want to miss these ALMA images. The image of the galaxy features a magnified view of its regions depicting stars forming. It is even more detailed than any images made via NASA’s/ESA’s Hubble Space Telescope. Using 66 high-precision radio telescope antennas, ALMA’s (Atacama Large Millimetre/submillimetre) Array’s Long Baseline Campaign captured and released this spectacular image:



The ALMA Observatory in Atacama


One advantage the ALMA Observatory has is its location in the Chilean Atacama desert, giving it huge collection area. The Atacama desert also has a very stable atmosphere. This allows them to take advantage of gravitational lensing for the best close-up sort of view. Gravitational lensing is an astronomical effect that uses the gravitational field of a separate closer galaxy to warp the distant one’s light. This is similar to that of the lens of a telescope.


Gravitational Lensing and Einstein’s Ring


If gravitational lensing is familiar to you, this is because Einstein predicted this theory in his general theory relativity. The Einstein’s ring phenomenon is when the light from a source is deformed by an objected with an extremely large mass — this can be in the case of a galaxy or a star — through gravitational lensing. This phenomena allows large objects i.e. galaxies to act as cosmic magnifying glasses.


NASA/ESA Hubble Space Telescope’s images are taken in infrared, and ALMA is a interferometer. Its 66 high-precision radio telescope antennas works together to capture light as if it were an enormous digital telescope. This allows ALMA images to have a resolution of up to 6 times higher than that of Hubble Space Telescope. Its images are so sharp that they allow scientists to see star formation clumps in these distant galaxies from a ground-breaking and large distance.


So far, at least seven groups of scientists have closely analyzed the data provided by ALMA and this momentous release of research has provided us with an abundance of new information about distant galaxies, their structures, contents, movements, and other related information. The huge space ALMA collects information from is helpful.


ALMA Images Exciting for Advancement of Astroscience


The quick, study flow of research papers already written and published after ALMA’s data set was revealed indicates the exciting, enlightening future ALMA images and ALMA’s sensitive observations will bring astroscience rather soon. Soon, the study of galaxy formations at the far end of our universe might be possible. Scientists have much to look forward to with the information ALMA will be providing on the distant galaxies of which they are so passionate.


For a space adventure to last a summer vacation, bring your children Space Scouts Summer Adventure!:




ALMA Images Reveal The Most Detailed Star Formations So Far

Sunday, June 7, 2015

"The most physically demanding climb I have ever done (and in crampons) reaching the top is an achievement you will never forget. Did I mention you get down by sliding on your butt?" - http://clapway.com/2015/06/07/what-to-do-when-you-travel-to-chile/

Having spent close to a year in total in South America in my lifetime thus far, it is clear that I have more than just a soft spot for this incredible continent. When asked which country I’d suggest for a first time visit I will always suggest travel to Chile (with Argentina a very close second). Why? Because Chile has it all: Mountains, rivers, lakes, snow, desert, beaches and super cool cities. Not many other countries share the diverse landscapes that Chile can offer. It is an easy introduction into South America without throwing yourself in the deep end in countries like Bolivia. Not sure where to start? Here are my must see’s:


Patagonia


Torres Del Paine is an absolute must-see-once in your life. The stunning mountain range is accessible from the town Puerto Natales. Here you can set yourself up with camping and trekking gear should you want to complete the infamous ‘W circuit’. Having done the W, I would recommend that everyone treks at least some part of the W circuit. If camping isn’t your thing you can take the more glamourous option of staying in a refugio.


Suggested time spent here: Minimum 5 days total (for the full experience)


Chilean Fjords


You might be surprised to know that within the Southern coast of Chile there exists a large number of breathtaking fjords. Often missed by travelers who chose to either fly or bus up from the bottom of Chile. Instead take the 3 day cruise on the Navimag from Puerto Montt down to Puerto Natales (for Torres Del Paine) through the stunning fjords and enjoy some time out from the world. A much welcomed rest after a week of trekking, the Navimag can also be taken north to Puerto Montt servicing both directions. See www.navimag.com for more information and dates


 


Insider tips: Bring alcohol and snacks on board. These are not available on board for purchase.


If you have flexible dates: Tickets can be bought last minute for a discounted price at the ticket office at either Puerto Montt or Puerto Natales (suggested for outside peak season only).


Chilean Fjords


 


Pucon


Pucon is a dream come true and holds the title of my favorite city in Chile. Set on a gorgeous lake with the snow covered Villarica Volcano towering in the background, Pucon is adventure activities galore. The ultimate activity of course being the climb of the active Villarica Volcano itself and peering into the crater. Lava can be seen if you are lucky depending on the time of year. The most physically demanding climb I have ever done (and in crampons) reaching the top is an achievement you will never forget. Did I mention you get down by sliding on your butt? Activities available range from hikes, hotsprings, kayaking and waterfalls to bodyboarding down rapids, canyoning and white water rafting.


Insider tip: Take a bottle of wine to enjoy at the top of Villarica!


Pucon


 


Pisco Elqui


Forget La Serena and head east to the tiny village of Pisco Elqui. As the name suggest there is no shortage of Pisco distilleries available to become better acquainted with the Pisco making process… and what I really mean by this is the opportunity to taste many a pisco! What Pisco Elqui is better known for is its star gazing. With 360 clear days a year it is one of the world’s best spots to star gaze. I am told it’s the magnetic center of the earth, not exactly sure what was meant by this but it makes for some very impressive star gazing.


Pisco Elqui


 


Atacama Desert


No travel to Chile is complete without a visit to the Atacama Desert. With some of the most beautiful and obscure landscapes that can be found in the whole of South America there is a reason Atacama finds itself on most tourist agendas. There is also the opportunity to sandboard if you want to get a little closer to the action.


Insider tip: Skip the tours and hire a bike.


Atacama Desert


 


Valparaiso


One of South Americas most influential seaports and listed UNESCO world heritage site Valparaiso will easily steal your heart. Declared a world heritage site due to its system of funicular lifts that carry locals around each day making the city accessible. While this is fascinating what is of particular interest is the intricate colours that decorate the city. With a huge street art culture, Valparaiso is one of the most enchanting cities I have come across and very much worth a visit.


Insider tip: You can also day trip from Santiago City


 


Chile is a very large country, please don’t underestimate the travel time needed to get from one city to another (usually around 20 hours if by bus). It is however worth every last bus ridden hour should you decide to travel in this manner. And this comes from someone who had food poisoning for 8 of the 20 hour bus ride coming in to Atacama – oh, on that note never eat food from bus terminals! If that experience did not deter me slightly from Chile I think that really says it all … Get to Chile!


 



What To Do When You Travel to Chile