Why is the Sky Blue?

As sunlight passes through our atmosphere, its energy becomes scattered in various directions. Shorter wavelength light waves such as blue tend to disperse more widely than their red counterparts. John Tyndall and later Lord Rayleigh helped reveal why the sky appears blue. What is the colour of the sky? Rayleigh scattering is responsible for creating…

Spacecraft Movie Review

Film that blends thriller and existentialist themes. Despite some flabby physics and technical gaffes, this remains a reader favorite. This Academy Award-nominated drama explores the contributions made by Black NASA mathematicians Katherine Johnson, Dorothy Vaughn and Mary Jackson as they helped overcome segregation and sexism as part of the Mercury program. What is the Space…

Spacecraft Systems Engineer Degree

Systems engineers collaborate across departments to define and communicate requirements. They conduct system-level trade studies and support reliability engineering efforts. Kylene Eagle uses her problem-solving abilities in various capacities at Rocket Lab, an end-to-end space company offering launch and on-orbit operations. She contributes to designing and developing Photon – a satellite bus which supports innovative…

Murmuration of Birds – A Spectacular Sight to Behold

Birds that travel together often have names unique to their kind. A murder of crows comes from old folk tales which suggest that flock members could judge one of their members and execute it. Traveling in large groups protects birds from predators while also offering them companionship and warmth from fellow travelers. Murmuration Murmurations of…

Planet Temp

Mars experiences temperatures as low as -140deg C in its winters; during its summers however, temperatures can reach +20degC. Humans looking to explore Mars will have to adapt to its extreme temperatures, but finding water may prove even harder. Temperature Mars, as the fourth planet from the sun, is much colder than Earth due to…