Category: Science

Updates in science, research and educational knowledge via Foxcrawl Science

  • (VIDEO) ExoMars Project: ESA Space Probe Schiaparelli Expected to Make Historic Mars Landing

    Wednesday is a day of paramount importance for the European Space Agency ESA as Schiaparelli space probe is scheduled to land on Mars.

    schiaparelli lander
    Schiaparelli EDM Lander (pic: wikimedia)
    Update on Mars landing: ESA’s orbiter unveiled success, however no information yet on Schiaparelli probe – live. The ExoMars mission was hoping to land the module at 3:48 pm GMT time, but no signal from spacecraft has been received so far.

    Schiaparelli is part of ExoMars project, a mission that has lingered for a long period before emerging officially. It was originally thought as an independent project of ESA. Later, NASA got involved but withdrew due to financial problems in 2012. In the end ESA continued the mission alongside Russian space agency ROSCOSMOS.

    Members of the European Agency are now waiting for the breathtaking moment when the probe will land on Martian soil. Schiaparelli has a purely technical mission: to test the techniques that will be needed over 4 years, when a broader mission called ExoMars 2020 will be initiated.

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    However, there is a problem that puts the scientists in an awkward situation: the batteries of the landing station will not last forever, and will be exposed to danger posed by extreme low temperature. This situation raises new motivations for scientists who need to overcome this issue by creating a system that does not use the battery power.

    Video: ExoMars 2016: Schiaparelli’s descent to Mars in real time

  • World’s smallest “elephant” lives in Namibia

    A new species of animal dubbed to be the “tiniest elephant” in the world, lives in Africa. In a remote area in northwestern ​​Namibia, researchers have found a coppery colored shrew hiding between some reddish volcanic rocks.

    elephant shrew
    Elephant shew (pic: independent.md)
    Investigation has shown that the animal belongs to a species, called “elephant shrew“. These creatures look more like mice, but are genetically more similar to elephants, manatee, or hyracoidea.

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    Researchers named it Macroscelides Micus. The adults measure about 18 inches in length, including the tail, and weigh 27 grams.

  • Stunning VIDEO shows what happens to A380 SuperJumbo when making cross-wind landing at Manchester airport!

    Astounding video footage captured at Manchester airport shows what a cross-wind could do to an airplane that is able to carry up to 600+ people!

    a380 superjumbo
    An Emirates A380 looming over rooftops at Manchester (screengrab youtube/mraviationguy)
    Giant A380s – world’s largest passenger jets – of the different airlines from around the globe are filmed as they are on the final approach at the British airport. For example, an Emirates Airline Superjumbo appears to be balancing on its wings in a frightening way while flying at low altitude above the rooftops.

    Finally, the aircraft arrives safely on the ground despite the harsh storm at the UK airfield.

    According to Wikipedia, the Airbus A380 is a double-deck, wide-body, four-engine jet airliner manufactured by European Union manufacturer Airbus. It is the world’s largest passenger airliner, and the airports at which it operates have upgraded facilities to accommodate it. It was initially named Airbus A3XX and designed to challenge Boeing’s monopoly in the large-aircraft market. The A380 made its first flight on 27 April 2005 and entered commercial service in 25 October 2007 with Singapore Airlines.

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    Video: A380 Airliners Struggle to Land in Strong Crosswinds @ Manchester

  • Microsoft wants to fight cancer, find its cure

    A news that could revolutionize the world has now come from Microsoft as the Internet giant announced that they engage seriously in the fight against cancer. The US company set up a very special system which is believed to be able to eradicate the disease within the next ten years.

    Specifically, Microsoft aims to tackle the cancer problem as if the disease would be a computer virus. The project has already brought together a team of biologists and programmers who will create a special molecular system, a sort of supercomputer made of DNA cells.

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    “I think it is normal for Microsoft to fight cancer. Biology and computer technology are disciplines that seem unrelated, but in fact they are connected at the most fundamental level,” said lab director of Microsoft research department, Chris Bishiop.

  • Fabulous Images of Thunderstorm at Night Snapped from Ecuador Airlines Plane at 11,000 Meter Altitude

    The pilot of an Ecuador Airlines plane took an absolutely incredible photo during a night flight. The breathtaking photograph shows the developing storm as viewed from 11,000 meters high in the air.

    Airborne view of magnificent lightning storm (Santiago Borja)
    Airborne view of magnificent lightning storm (Santiago Borja)
    Pilot Santiago Borja was flying over the Pacific Ocean when he caught the stunning display of electrical discharges from behind the controls of his Boeing 767-300 aircraft.

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    Borja revealed that he snaps photos from the cockpit since he carries his Nikon D750 camera everywhere in order to combine his two greatest passions, flying and photography.

  • VIDEO. Magnificent Aurora Borealis In The Skies of Finland

    Finland’s sky has turned last night from dark to intense green and the display of playful lights was the result of one of the most spectacular celestial phenomena – northern lights aka. aurora borealis.

    The video footage was captured by an amateur cameraman in a nearly deserted area near Rovaniemi in northern Finland, just 30 kilometers from the Arctic Circle.

    Far from any city or artificial lights, aurora borealis became like a real green river flowing across the sky.
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    The auroras occur generally at the polar regions of the Earth where high speed particles coming from the Sun enter planet’s magnetic field and collide with the gaseous atmosphere causing an avalanche of ionization effects that release colorful lights.

    Video: Northern Lights near Rovaniemi, Finland, 2016

  • Apigenin could kill 85% of lung cancer cells

    Lung cancer is defined as an uncontrolled reproduction of abnormal cells within the lung.

    Cancer cells will group themselves to form a lung tumor. If cancer cells manage to split and pass into the blood and lymphatic stream, they can reach other parts of the body to form metastases. This form of cancer is quite aggressive, evolving rapidly.

    Apigenin molecule (pic: wikimedia commons)
    Apigenin molecule (pic: wikimedia commons)
    Lung cancer is the most common malignancy in the world, with maximum incidence in men. In women, lung cancer is the second most common cancer after breast cancer.

    A 2013 study published in PubMed, a website of the National Institute of Health, revealed that apigenin, a substance usually found in parsley, can destroy 85% of lung cancer cells.
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    Apigenin or 4′,5,7-trihydroxyflavone (chemical formula‎: ‎C15H10O5) is a natural compound that is found also in other vegetables and fruits such as celery, celeriac, chamomile tea, oranges or onions which are the most common sources.

    Apigenin is particularly abundant in the flowers of chamomile plants, constituting 68% of total flavonoids.
    Photo credit: DFliyerz [CC BY-SA 4.0], via Wikimedia Commons

  • Effects of caffeine on human body in first hours after drinking coffee

    For many people, the coffee is a necessity, a mainstay of the morning ritual, something without which you can not kick off the day.

    But have you ever wondered what changes occur in your body after drinking a cup of coffee?

    Well, it appears that within the first 10 minutes, the caffeine enters the blood stream. The blood pressure starts to rise and the same happens with the heart beat rate.

    After 20 minutes, you feel more focused and alert. It is much easier to capture information, make decisions and solve problems. Moreover, the caffeine helps you feel less tired because of binding to adenosine receptors in the brain cells. Practically it reversibly blocks the action of adenosine on its receptor and consequently prevents the onset of drowsiness induced by adenosine.

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    40 minutes later, the serotonin levels begin to rise. This improves the functioning of neurons, leading to increased muscle strength.

    After four hours, the coffee acts on the cells and helps your body release energy. The body begins to burn fat even when you are at total rest. In addition, the caffeine stimulates and enhances the production of stomach acid.

    And finally, after six hours, the diuretic effect of caffeine emerges. Besides water, the body will lose also some essential vitamins and minerals. This may lead sometimes to progressive disorder of calcium in the metabolism.

  • VIDEO: Spectacular Horizontal Lightning Bolt Captured on Camera in Tampa Bay, Florida

    A violent storm hit Tampa Bay in the US state of Florida, where an amateur cameraman has been able to capture an unusual lightning bolt on his camera. Unlike the regular bolts, this one emerged as a long horizontal bright arc.

    The footage was posted on Facebook by Fox 13 News with the following caption: “Amazing lightning show off Treasure Island. WOW, what a light show! We even slowed it down a little more to get the full effect of the lightning streaking across the sky. Thanks to Joellen Sokolowski for sending this in from Treasure Island!”

    A lightning is a sudden electrostatic discharge during an electrical storm between electrically charged regions of a cloud (intra-cloud or IC lightning), between two different clouds (CC lightning), or between a cloud and the ground (CG lightning).
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    Lightnings appear as a strike if it hits an object on the ground, and as a flash, if the discharge occurs within a cloud.

    Video: Astounding lightning bolts flash over Treasure Island, Florida

  • NASA: July 2016, warmest month since 1880

    July 2016 was the hottest month ever since the weather measurements began, ie from 1880 onwards.

    The announcement was made by NASA, which has centralized all global temperatures on the ground and at sea.

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    The US experts have explained that, in fact, the last 14 months have each beaten the heat records corresponding to the similar previous period and that this trend will continue.