We are joined by Dr. Omima Osman and discuss about cosmic dust as she explains how this dust forms in the death throes of massive stars, how it grows in interstellar space and how it’s then, in turn, destroyed again by the death of stars
May 24th: Massive Thwaites Glacier in Antarctica at Risk of Collapse
A team of scientists collected cores and modeled ice cliff failure and found that Thwaites Glacier in Antarctica is melting more quickly than ever and could be at risk of collapse, threatening global coastlines with almost a meter of sea level rise.
May 23rd: Totally Eclipse
May 22nd: Back to the Moon
May 21st: Can Life Survive on Locked Planets?
How do planets get tidally locked? What are these systems typically like? Can life find a home in such a challenging environment?
May 20th: Elliptical Galaxies
Our galaxy series continues with elliptical galaxies. Unlike other types, these are large, smooth with very few distinguishing features. They’re filled with red and dead stars, a clue to their evolution.
May 19th: Close Again & Busy Night
As asteroid hunters equipment and skills continue to improve we will be able to find and track some of these tiny impactors and perhaps be able to suggest where to find pieces of one of them on the ground.
May 18th: Alan Stern’s Virgin Galactic Flight into Space
Alan Stern has been in involved in more than 20 NASA missions. Dr Stern discusses his Virgin Galactic flight into space , the future of space communications, & the latest findings of NASA’s New Horizons mission to Pluto & beyond.
May 17th: Io & Juno Begin to Part Ways
In February, on the closest approach, NASA’s Juno spacecraft was within 930 miles of the closest moon Io’s surface. Since then, Io and Juno have parted ways, and Juno is now snuggling down into tighter orbits around her Jupiter.
May 16th: Street Astronomy
Today podcast we have a story about street astronomy. Activities that carried by Dobson who teaches people how to enjoy the night sky.