NASA's Dawn probe became the first spacecraft to orbit a dwarf planet.
Madonna fell on stage while performing 'Living For Love.'
Drake released his fourth mixtape, 'If You're Reading This It's Too Late.'
Post Malone released his debut single, 'White Iverson,' to Soundcloud.
Harper Lee announced plans to publish a sequel to 'To Kill a Mockingbird.'
New Zealand golfer Lydia Ko became the youngest golfer to rank No. 1 in the world.
Missing Malaysian flight MH370 was announced to have been an accident with no survivors.
England's first female bishop of the Church of England, Libby Lane, was ordained.
A drone crashed onto the White House lawn.
Taylor Caniff released his first-ever music video for his single 'Cash on Me.'
A large group of people was poisoned at a funeral in Mozambique.
A civil rights protest march in Washington, D.C., took place.
The CIA Torture Report was released.
A ban on diesel cars was called for in France.
NASA successfully launched Exploration Flight Test 1 to test the Orion crew module.
The teaser trailer for 'Star Wars: The Force Awakens' was released, which first introduced the droid, BB-8.
The legislation was passed, allowing females to be appointed as bishops of The Church of England.
The Rosetta Philae became the first-ever probe to land on a moving comet.
Bruno Mars released his 'Uptown Funk' single.
The epic science fiction film Interstellar was released.
The One World Trade Center opened on the original World Trade Center site.
A suicide bomber killed civilians watching the daily border closing ceremony at Pakistan's Wagah border.
During tests, Virgin Galactic's experimental spaceplane, VSS Enterprise, crashed into the Mojave Desert.
Taylor Swift released her fifth studio album, '1989.'
The Serbia v Albania qualifying match for the UEFA Euro soccer cup was canceled mid-game.
A Spanish nurse became the first person to contract Ebola outside of West Africa.
A data breach at JP Morgan Chase and six other institutions caused 83 million accounts to be compromised.
The Indian Space Research Organization's Mars Orbiter Mission probe reached Mars' orbit after 298 days.
UN Women Goodwill Ambassador Emma Watson received a standing ovation for her gender inequality speech at the United Nations Headquarters, New York, US.
Barbra Streisand's album 'Partners' was released, featuring duets with many hugely famous male artists.
Asteroid 2014 RC passed safely by Earth at a distance of 24,800 miles away.
Burger King agreed to buy out the donut chain Tim Hortons for $11 billion.
Nurse William Pooley, who was treating patients in Sierra Leone, flew to London for emergency treatment after contracting Ebola.
The first photos to reveal that the Aral Sea was shrinking were taken by NASA.
Iranian mathematician Maryam Mirzakhani became the world’s first woman to win the Fields Medal, the most prestigious award in mathematics.
Protesting and riots began in Missouri following the death of African American man, Michael Brown.
The World Health Organization announced the Ebola outbreak in West Africa.
Marvel's superhero movie 'Guardians of the Galaxy' premiered in Hollywood, Los Angeles, US.
The Supreme Court of the United States decided on the rule that police cannot examine the contents of a cell phone without a search warrant.
The video for Psy's Gangnam Style reached two billion views on YouTube.
Seth MacFarlane's 'A Million Ways to Die in the West' was released to theaters.
Manny Pacquiao reclaimed WBO welterweight boxing title after defeating Timothy Bradley.
Pop singer-songwriter Sia released her hit single 'Chandelier.'
Marvel's 'Captain America: The Winter Soldier' premiered in Los Angeles.
Malaysian Airlines Flight 370 disappeared with 239 people on board.
In Sweden, a job interview invitation was accidentally mailed to 61,000 people and caused chaos in their offices.
The oldest piece of Earth was found at a sheep ranch in Western Australia.
US President Barack Obama met with the Dalai Lama amid warnings from China.
US Secretary of State John Kerry spoke to college students in Jakarta, Indonesia, about the looming threat of Climate Change.
Ellen Page received a standing ovation after her emotional coming out speech at the Human Rights Campaign ''Time to Thrive.”
