Source: Space.com
Sixty-eight years ago, on November 3, 1957, a historic event unfolded when Laika, a small stray dog from Moscow, became the first living creature to orbit Earth aboard the Soviet spacecraft Sputnik 2. Her mission marked a groundbreaking milestone in space exploration during the tense era of the Cold War, showcasing the Soviet Union’s technological prowess. Chosen for her calm temperament and resilience, Laika’s journey captured the world’s imagination but ended tragically, as she never returned to Earth. Although she died within hours of the launch, her sacrifice provided scientists with vital data that paved the way for future human space missions, forever securing her place in the history of space exploration.
How Laika the stray dog from Moscow became the first animal to orbit Earth
Laika was a mixed-breed stray discovered on the streets of Moscow. Chosen for her calm nature and ability to endure harsh environments, she was one of several dogs trained for early Soviet space missions. During this period, the Soviet Union and the United States were locked in an intense space race, each seeking to demonstrate technological superiority. Following the success of Sputnik 1, Soviet scientists sought to send a living being into orbit, a mission that would test life’s endurance beyond Earth’s atmosphere. However, while Sputnik 2 could carry a living passenger, it lacked the technology for a safe return. This meant that Laika’s mission was always intended to be a one-way journey.On November 3, 1957, Laika was launched into space aboard Sputnik 2. The mission aimed to gather essential data on how living organisms respond to space conditions such as microgravity, radiation, and confinement. At the time, Soviet media reported that Laika had survived for several days, eating and breathing normally in orbit.Years later, however, documents revealed a tragic truth. Laika had died within hours of launch due to overheating and extreme stress. The spacecraft’s thermal control system failed, causing cabin temperatures to rise far beyond survivable levels. Despite this, her mission provided scientists with valuable data that contributed to future human spaceflight.
Laika’s contribution to space science and the moral lessons behind her mission
Laika’s mission marked a crucial turning point in the study of life in space. Although the cost was devastating, the data gathered from Sputnik 2 helped scientists understand how living beings might react to the physical and psychological pressures of space travel. This information directly influenced preparations for later missions, including those that sent humans into orbit and eventually to the Moon.In many ways, Laika’s sacrifice became the foundation upon which future space exploration was built. Without her journey, humanity’s first steps beyond Earth might have taken much longer to achieve. Today, Laika remains an enduring symbol of bravery and sacrifice. Her story continues to spark debate about the ethical implications of using animals in scientific research. While some view her mission as a necessary step in humankind’s journey to the stars, others see it as a tragic example of science prioritising achievement over compassion.In 2008, Russia honoured Laika with a monument near Moscow’s military research facility, depicting her standing proudly atop a rocket, a tribute to her courage and her role in space history. The memorial serves as a reminder that every great leap forward in science often comes with moral questions that cannot be ignored. More than six decades after her mission, Laika’s name remains etched in the history of space exploration. She represents the countless animals and humans who have risked and sometimes lost their lives in the pursuit of knowledge.Also Read | US President Donald Trump re-nominates Jared Isaacman as NASA chief to strengthen partnerships and space economy Go to Source