On this day in space! Nov. 3, 1957: Laika the dog launches with Sputnik 2
On Nov. 3, 1957, a Soviet space dog named Laika became the first animal to orbit Earth.
On November 3, 1957, a small dog named Laika became the first animal to journey into orbit around Earth. She was a 3-year-old stray from Moscow, a husky-spitz mix recruited for her compact size and serene demeanor by the Soviet space program. Tragically, Laika's mission was a fatal one-way trip, as the Soviet space scientists had not engineered a means of returning her to Earth.
After a mere 7 days' supply of oxygen and sustenance had been consumed, the canine launched from the Baikonur Cosmodrome in Kazakhstan aboard a Soviet Sputnik rocket, the same type utilized for the initial Sputnik satellite.
Laika survived the initial launch into orbit, but she succumbed to the extreme heat shortly thereafter, due to the spacecraft's heat shield having detached. This unfortunate event signaled that Laika had died from overheating, well before she would have perished from starvation or a lack of oxygen. Despite her tragic end, Laika remains an enduring symbol in space history, emblematic of the early days of space exploration and the sacrifices made in the name of scientific progress.
Her story resonates deeply with humans worldwide, given the widespread affection for dogs as beloved family pets. Nearly seven decades since her launch, Laika's narrative continues to evoke profound sorrow, serving as a somber reminder of the harsh realities faced by animals in the early stages of space travel. Laika was one of many animals utilized in the testing phases of early spaceflight technology by both the United States and Russia. Similar to Laika, a significant number of these brave creatures did not survive their missions.
However, not all test subjects were as ill-fated as Laika. The chimpanzee Ham, famously nicknamed the "astrochimp," managed to survive a 1961 space test flight. His survival was initially met with skepticism, prompting the team to wait until post-flight analysis confirmed his safe return before assigning him the name "Ham." For those interested in diving deeper into space history, a comprehensive archive of "On This Day In Space" stories and accompanying videos on YouTube offer further insights into these remarkable, albeit often tragic, moments in humanity's quest to explore the cosmos.
Written by urgent.news from Space.com's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.