Produced by: Tarun Mishra
NASA is set to launch the Europa Clipper mission, aimed at studying Jupiter's moon Europa for potential signs of alien life. The launch window begins on October 10, although it has been temporarily postponed due to Hurricane Milton.
Europa Clipper is NASA's largest planetary exploration spacecraft to date, with a mass of about 6,000 kilograms and a width comparable to a basketball court when its solar sails are deployed.
The mission aims to investigate areas on Europa that could potentially support life. This comes as interest shifts from Mars, which is traditionally seen as the most likely candidate for extraterrestrial life, to the icy moons of Jupiter and Saturn, which may harbor liquid water.
Liquid water is essential for life as we know it. The gravitational forces exerted by Jupiter on its moons are believed to create conditions that allow for the existence of liquid water beneath Europa's icy surface.
Europa has a smooth surface and indications of recent geological activity, such as ice volcanoes. Its magnetic field suggests a subsurface ocean, similar to those found on Saturn's moons Titan and Enceladus, although this remains unconfirmed.
Europa Clipper will carry nine scientific instruments to conduct its analysis, including a wide-angle camera, a thermal imaging system, and a mass spectrometer to study the moon's atmosphere and any water plumes.
The spacecraft will conduct flybys to identify regions where life may exist under the ice. It will measure the depth and salinity of the subsurface ocean, analyze surface composition, and assess geological activity on Europa.
The journey to Jupiter will take more than five years, and the mission will focus on assessing the potential for life rather than confirming its existence. Future missions may be needed to conduct more in-depth exploration based on findings from Europa Clipper.