Tag: UV radiation

Exploring the unknown: NASA’s UVEX Mission to reveal how galaxies, stars evolve
Technology

Exploring the unknown: NASA’s UVEX Mission to reveal how galaxies, stars evolve

[ad_1] NASA is constantly pushing the limits, venturing into the unknown realms of air and space. Their most recent project, the UVEX mission (UltraViolet EXplorer), scheduled for launch in 2030, promises to shed more light on the mysteries of galaxy and star evolution. UVEX's primary mission is to conduct a comprehensive survey of ultraviolet light across the entire sky. But it doesn't stop there. Equipped with advanced technology, the telescope can quickly identify sources of UV radiation in the universe. This capacity is critical for observing events such as the aftermath of gravitational wave-induced neutron star mergers.Moreover, UVEX will house an ultraviolet spectrograph, enhancing its ability to study phenomena such as stellar explosions and the behavior of massive stars. NASA's...
Carl Sagan detected life on Earth 30 years ago – here’s how his experiment is helping us search for alien species today
Technology

Carl Sagan detected life on Earth 30 years ago – here’s how his experiment is helping us search for alien species today

[ad_1]  It's been 30 years since a group of scientists led by Carl Sagan found evidence for life on Earth using data from instruments on board the Nasa Galileo robotic spacecraft. Yes, you read that correctly.Among his many pearls of wisdom, Sagan was famous for saying that science is more than a body of knowledge – it is a way of thinking. In other words, how humans go about the business of discovering new knowledge is at least as important as the knowledge itself. In this vein, the study was an example of a “control experiment” – a critical part of the scientific method. This can involve asking whether a given study or method of analysis is capable of finding evidence for something we already know. We are now on WhatsApp. Click to join.Suppose one were to fly past Earth in an alien sp...