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  • On the 18th of February, 1930, the 9th planet of the solar system was officially discovered.

  • Within days, news of this remarkable discovery had spread across the globe. And this was

  • it. This is what they found. A tiny white speck among millions, even billions, of other

  • tiny white specks. It was found by examining two photos, taken a few days apart, in the

  • hopes that one of these dots would have changed position in that time. And when this dot moved

  • just a few centimeters across a piece of paper the search for Planet X, or Pluto as it would

  • later be named, came to an end. Now that we knew that it existed, many started to wonder;

  • "What does Pluto look like?" Unfortunately for those alive at the time, it would take

  • close to a century to truly answer that question because these pixelated blobs where the only

  • visuals of Pluto until 2015. Because in 2015 the probe New Horizons reached its destination

  • and finally reveled Pluto to the world. It took 9 years for the probe to traverse the

  • solar system and once it arrived, Pluto was not even classified as a planet anymore. Aside

  • from capturing these beautiful close-up photos of the surface, we also got a detailed view

  • of Pluto's moon Charon for the first time. But this is actually the second time this

  • year, and in human history, that a spacecraft has visited a dwarf planet. In May of 2015,

  • the probe Dawn entered orbit around the dwarf planet Ceres and took several detailed photos.

  • 2015 marked the year for when everyone lost their collective minds when they simply could

  • not decide whether or not this dress was blue and black or white and gold. The photo was

  • first posted on Tumblr and within the first week over 10 million tweets had mentioned

  • the dress. As a result of this indecisiveness an actual study was conducted with over 1000

  • people. The study found that 57% saw the dress as blue and black and 30% saw it as white

  • and gold. The rest saw a blue-brown combination or could simply switch between any of the

  • different color combinations. Eventually, the dress turned out to be blue and black

  • and the lighting in the photo is what creates the illusion of a different color-scheme.

  • Other popular memes of 2015 includes parodies of

  • Drake having a seizure in his music video "Hotline Bling".

  • The phrase Netflix and Chill. Unexpected [JOHN CENA].

  • A really intense motivational speech by Shia LaBeouf.

  • An... And "Why You Always Lying".

  • Now on the more terrible side of things, 2015 was unfortunately a year marked by a long

  • list of major terror attacks and atrocities across the globe. On January the 7th two gunmen

  • attacked the French magazine publisher, Charlie Hebdo, in Paris. 12 people in total

  • were killed during the attack and multiple attacks took place in the days that

  • followed, killing another 5 people. The terror group al-Qaeda later claimed to be responsible

  • for the attack and the motive was that the paper had featured controversial depictions

  • of the Islamic prophet Muhammad. In at least slightly uplifting news, their attempt to

  • suppress these publications had the complete opposite effect. Charlie Hebdo normally sold

  • around 60,000 French-only copies but the issue following the attacks sold almost 8 million

  • copies in six languages. On March the 20th four suicide bombers attacked several mosque's

  • in the city of Sana in Yemen. The attacks killed 142 people and it's the deadliest terrorist

  • attack in Yemen's history. The terror group Daesh later claimed responsibility for the attacks.

  • On October the 10th two suicide bombers detonated outside a railway station in the

  • capitol of Turkey. A total of 102 civilians lost their lives. No one's claimed responsibility

  • for the attacks but the perpetrators have suspected links to Daesh. On October the 31st

  • the Russian airliner Metrojet Flight 9268 disintegrated and crashed above Egypt shortly

  • after take-off. While the cause of the incident is not yet fully determined, it's strongly

  • believed that a bomb was detonated aboard the plane and the terror group Daesh has since

  • claimed responsibility. All 224 passengers and crew members died in the crash. On November the 13th

  • a series of coordinated terrorist attacks where carried out across Paris in France.

  • Several suicide bombings, mass shootings, and a hostage situation at the Bataclan Theater

  • resulted in total of 130 fatalities. Daesh soon claimed responsibility for the attacks.

  • A state of emergency was issued by the president of France and he described the attacks as

  • an "act of war". And it's no wonder, seeing as this is the deadliest attack on France since World War II.

  • It's been a pretty great year for gay people across the globe as same-sex marriage is becoming

  • more and more commonplace. Luxembourg were the first to legalized same-sex marriage in

  • 2015 on the very first day. The president of Finland signed a same-sex marriage bill

  • but it won't go into effect until 2017. Making Finland the last of the Nordic countries to

  • legalize same-sex marriage. Pitcairn Islands, with a staggering population of 56

  • (yeah that's it, 56) also legalized same-sex marriage. Ireland became the first country to legalize

  • same-sex marriage by popular vote. Greenland's parliament unanimously voted for same-sex

  • marriage so that one guy on Greenland is probably screaming with joy right now.

  • And same-sex marriage becomes legal nationwide in the United States.

  • While water, in the form of ice, have been known to exist on Mars for quite some time.

  • In 2015 NASA confirmed the evidence of liquid water. The recurring slope lineae, as it's

  • called, is believed to be coming from underground pockets of salty water or brine. This time-lapse

  • kinda speaks for itself. Liquid water appears to be coming out of the ground, creating these

  • several hundred meter long streaks down the slopes. However, the exact source of the water

  • and the mechanisms behind its motion is not yet understood.

  • On the 25th of April an earthquake with a magnitude between 7.8 and 8.1 hit Nepal and

  • surrounding nations. The quake took the lives of over 9000 people, injured more than 23,000,

  • and caused around $5 billions in damages. It's the worst natural disaster to strike

  • Nepal since 1934. The quake also triggered an avalanche on Mt. Everest killing at least

  • 19 making it the deadliest day on the mountain in its history. Severals hundreds of thousands

  • of people where made homeless and India was one of the first nations to help it's neighboring

  • country, sending rescue troops within hours and donating over $1 billion. Many other nations

  • and rescue organization where quick to help out as well. But even now, many months after

  • the thousands of aftershocks has finally stopped, the country is still in very bad shape.

  • In 2015 paleontologists announced the discovery of a new species of human ancestors.

  • Homo naledi, as the new species is called, could potentially be the oldest example of modern

  • humankind ever discovered. The bones of at least 15 individuals was excavated from deep

  • within a cave in South Africa and they share features with both our own Homo genus and

  • the more ape-like and older genus of Australopithecus. Possibly creating a crucial bridge between

  • the two human genera and answering important questions about the evolution of humanity.

  • If anything this new discovery highlights just how much we don't know

  • and that our understanding of human evolution is constantly evolving.

  • Anniversaries are always fun, right? No? Anyone?

  • 10 years ago the dwarf planet Eris was discovered.

  • Darth Sidious was elected as the new pope. YouTube was launched. A leap second was added.

  • We all overestimated George Lucas's power for the third time. Batman Begins.

  • Narnia begins. Anonymous liked a movie. Colossus casted a shadow. And the Xbox 360 was released.

  • 70 years ago World War II ended. 100 years ago the National Advisory Committee for Aeronautics,

  • or NACA, was founded and would later transform into NASA. Pluto is actually photographed

  • for the first time, but no one realizes until 15 years later. Charlie Chaplin released

  • The Tramp which featured his most memorable on-screen character named The Tramp.

  • Iceland gets a flag. Albert Einstein publishes his general theory of relativity. And finally the first

  • ever stop sign is erected in the city of Detroit in the US and the reaction of the rest of the world is..

  • "Hey, that's pretty good"

  • ..and thus we all follow suit.

  • 2015 was also the year of the European refugee crisis. Millions of refugees from countries

  • in the Middle East, Africa, South Asia, and the Western Balkans began flooding into the

  • European Union seeking asylum. Most of which originate from countries such as Syria, Afghanistan,

  • and Iraq. This major influx of refugees is mainly a result of the continued war and fighting

  • against terror groups such as Daesh in the Middle East and Boko Haram in Africa. In the

  • first 9 months of 2015, over 800,000 asylum applications were submitted to nations in

  • the European Union, and the numbers keep growing. Some countries, such as Germany, Hungary,

  • Sweden, and Italy has for the most part welcomed the refugees, while other nations have been

  • a lot more restrictive. And while a global debate over what to do about the crisis has

  • continued throughout the year, the crisis is likely to continue for quite some time.

  • On December the 21st, SpaceX made history by successfully launching and landing its

  • Falcon 9 rocket. I watched the live stream of the event and I've never been this exited

  • about something I'm not even directly involved in. Like.. just.. just watch this.

  • You know, it's like one of those ridiculous montage parodies, but you know,

  • this time the excitement is actually valid.

  • If you're not a space enthusiast like myself, then you may be wondering why a boring rocket

  • is so damn important. So let me try to explain that. Even before the space age took off in

  • the 1950s, space rocket engineers where adamant on building a reusable launch system. Reuseability

  • was the obvious, reasonable, and affordable way to go. But when the Soviet Union launched

  • Sputnik in 1957 the space race took center stage and that reasonable, incremental approach

  • was abandoned for the need to beat the Soviets at any cost. And cost it did. Building the

  • same thing over and over is not very efficient. The Space Shuttle Program was NASA's attempt

  • to reduce costs with a partially reusable system and while it was used for three decades,

  • it ultimately turned out to be more expensive than disposable systems. In the interest of

  • time, the bottom line here is that an affordable reusable launch system has so much more potential

  • than a disposable system. And space agencies around the world have tried to achieve this

  • goal for quite some time. And from the looks of it, that's exactly what SpaceX did only

  • a few days ago. The 70 meter high Falcon 9 rocket launched into space. Then the two stages

  • of the rocket separated. The second stage, containing the payload consisting of 11 satellites

  • continued into space while the reusable first stage return to land back on Earth. Within

  • only 10 minutes of launch it safely landed back on the ground.

  • I mean, I was not around when the space industry was at it's peak and man walked on the Moon.

  • I missed all of that.

  • But this rocket, this launch and landing. It really made it seem as though we are heading back towards that time.

  • And sure, it may just be another rocket. Another launch. Nothing special.

  • But perhaps. Just maybe. However optimistic it may be.

  • Maybe this is just what we needed to reignite the space age.

  • HAPPY NEW YEAR!

On the 18th of February, 1930, the 9th planet of the solar system was officially discovered.

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十大事實--2015年 (Top 10 Facts - 2015)

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    王立友 發佈於 2021 年 01 月 14 日
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