NASA
When Sally Ride Took Her First Space Flight, Sexism Was the Norm
When groundbreaking astronaut Sally Ride became the first American woman in space in 1983, she received plenty of congratulations. But one of the most meaningful nods to her accomplishment was not from a NASA official or a head of state; it was from an attorney named Linda ...read more
Life on Mars? The Search for Signs Goes Back Centuries
In 1877, Italian astronomer Giovanni Schiaparelli turned his telescope to Mars and saw signs of a potentially lush world. He would publish his observations of what he believed to be “seas” and “continents” on the Martian surface. He also described channels (later found to be an ...read more
The 5 Deadliest Disasters of the Space Race
After the Soviet Union launched Sputnik in 1957, the United States entered a fierce competition with their Communist rivals for dominance in space. The ensuing space race was filled with many notable successes – including American astronauts walking and playing golf on the Moon – ...read more
How the Search for Little Green Men—or Any Life on Mars—Got Smarter
Humans have been captivated by Mars almost as long as we’ve been watching the night sky. The ancient Greeks and Romans watched nightly as a reddish dot moved among the stars, growing dimmer and brighter in a two-year cycle. Each named it for the god of war; the Roman version, ...read more
Big Bird Nearly Rode on the Disastrous Challenger Mission
On the morning of January 28, 1986, a nation of viewers gave a collective gasp. Space Shuttle Challenger, the crown jewel of NASA’s ambitious shuttle program, had just exploded, leaving a telltale trail behind as it disintegrated into thin air. The disaster prompted an outpouring ...read more
What Caused the Challenger Disaster?
By January of 1986 America was already bored with spaceflight. It was, in part, NASA’s own fault. The government agency had debuted the space shuttle program five years earlier with an aggressive public-relations message that the reusable vehicles would make access to space both ...read more
The Mercury 13: Meet the Woman Astronauts Grounded by NASA
In the early 1960s, 13 trailblazing American women participated in a secret program to become America’s first female astronaut. Although the skilled pilots passed the same physiological screening tests given to the Mercury Seven astronauts, NASA abruptly shuttered the ...read more
Would NASA’s Original Astronauts Make the Cut Today?
For Americans looking to reach the stars, there’s only one possible career that leads there: astronaut. On June 7, 2017, NASA revealed a new class of astronaut candidates, picked from a record-breaking 18,353 applications. In the 56 years of human spaceflight, only 338 other men ...read more
Remembering the Apollo 1 Tragedy
By the winter of 1967, President John F. Kennedy’s goal of “landing a man on the moon and returning him safely to Earth” by the end of the decade appeared to be in doubt. A three-month delay in the delivery of a newly designed spacecraft had pushed back the Apollo program’s first ...read more
7 Things You May Not Know About John Glenn
1. John Glenn was a star before joining the Mercury program. Glenn had fallen in love with flying at an early age, building model airplanes while growing up in Ohio. In 1941, Glenn discovered a U.S. Department of Commerce program looking for students to train as pilots. Just six ...read more
10 Things You May Not Know About the Apollo Program
1. Apollo employed nearly half a million people. Apollo’s moon mission was one of the most expansive government initiatives in American history. During its peak years, some 34,000 NASA employees and 375,000 outside contractors took part in the program. Budget estimates vary, but ...read more
Remembering the Apollo 8 Christmas Eve Broadcast
On December 21, 1968, Apollo 8, the first manned mission to the moon, blasted off from present-day Cape Canaveral in Florida. The plan called for the three astronauts onboard to come within about 70 miles of the moon, circle it several times and return safely home, all while ...read more
How Space Food Has Evolved—And Improved
As soon as NASA began the work of sending humans into space, the question arose: What would they would eat once there? Space food had to fit a number of requirements. It had to be easily portable. It had to be nutrient-dense and filling, as the astronauts would be expending a ...read more
Lighting Simulation Offers More Proof of Moon Landing
Every epic moment in modern history inevitably spawns a tangled web of conspiracy theories, and the Apollo moon landings are no exception. From the moment astronauts Neil Armstrong and Buzz Aldrin set foot on the lunar surface on July 21, 1969, some believed it was all an ...read more
What If the Moon Landing Had Failed?
On May 25, 1961, the new American president, John F. Kennedy, stood in front of a joint session of Congress and called on the country to launch a bold initiative: “This nation should commit itself to achieving the goal, before this decade is out, of landing a man on the moon and ...read more
NASA’s final space shuttle mission comes to an end
On July 21, 2011, NASA’s space shuttle program completes its final, and 135th, mission, when the shuttle Atlantis lands at Kennedy Space Center in Florida. During the program’s 30-year history, its five orbiters—Columbia, Challenger, Discovery, Atlantis and Endeavour—carried more ...read more
The Day Skylab Crashed to Earth: Facts About the First U.S. Space Station’s Re-Entry
1. Skylab was made to go up but not to come back down. The space station known as Skylab was designed as an orbiting workshop for research on scientific matters, such as the effects of prolonged weightlessness on the human body. Because the project represented the next step ...read more
Guion S. Bluford becomes the first African American to travel to space
U.S. Air Force Lieutenant Colonel Guion S. Bluford becomes the first African American to travel into space when the space shuttle Challenger lifts off on its third mission. It was the first night launch of a space shuttle, and many people stayed up late to watch the spacecraft ...read more
Pathfinder lands on Mars
After traveling 120 million miles in seven months, NASA’s Mars Pathfinder becomes the first U.S. spacecraft to land on Mars in more than two decades. In an ingenious, cost-saving landing procedure, Pathfinder used parachutes to slow its approach to the Martian surface and then ...read more
NASA unveils its first space shuttle, the Enterprise
On September 17, 1976, NASA publicly unveils its first space shuttle, the Enterprise, during a ceremony in Palmdale, California. Development of the aircraft-like spacecraft cost almost $10 billion and took nearly a decade. In 1977, the Enterprise became the first space shuttle to ...read more
Last lunar-landing mission ends
The Apollo lunar-landing program ends on December 19, 1972, when the last three astronauts to travel to the moon splash down safely in the Pacific Ocean. Apollo 17 had lifted off from Cape Canaveral, Florida, 10 days before. In July 1969, after three years of preparation, the ...read more
Astronauts die in launch pad fire
A launch pad fire during Apollo program tests at Cape Canaveral, Florida, kills astronauts Virgil “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. An investigation indicated that a faulty electrical wire inside the Apollo 1 command module was the probable cause of the ...read more
Apollo 8 departs for moon’s orbit
Apollo 8, the first manned mission to the moon, is successfully launched from Cape Canaveral, Florida, with astronauts Frank Borman, James Lovell, Jr. and William Anders aboard. On Christmas Eve, the astronauts entered into orbit around the moon, the first manned spacecraft ever ...read more
Apollo 8 returns to Earth
Apollo 8, the first manned mission to the moon, returns safely to Earth after an historic six-day journey. On December 21, Apollo 8 was launched by a three-stage Saturn 5 rocket from Cape Canaveral, Florida, with astronauts Frank Borman, James Lovell, Jr., and William Anders ...read more