Host: Fraser Cain (@fcain) Special Guest: Dr. Matt Golombek, Senior Research Scientist at the JPL; Mars Exploration Rover Project Scientist; Mars Exploration Program Landing Site Scientist. Guests: Kimberly Cartier ( KimberlyCartier.org / @AstroKimCartier ) Nicole Gugliucci (cosmoquest.org / @noisyastronomer) Paul M. Sutter (pmsutter.com / @PaulMattSutter) Their stories this week: The entire sky mapped via hydrogen […]
Two white dwarfs circle around one other, locked in a fatal tango. With an intimate orbit and a hefty combined mass, the pair is ultimately destined to collide, merge, and erupt in a titanic explosion: a Type Ia supernova. Or so goes the theory behind the infamous “standard candles” of cosmology. Now, in a paper published in today’s issue of […]
What’s it like to spend a night at a huge telescope observatory? Jordi Busque recorded a brilliant timelapse of the Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array (ALMA). What makes this video unique is not only the exotic location in Chile, but the use of sound in the area rather than music.
Gaia, ESA’s long-anticipated mission to map the stars of our galaxy (as well as do a slew of other cool science things) is now tucked comfortably in its position in orbit around Earth-Moon L2, a gravitationally stable spot in space 1.5 million km (932,000 miles) away. Once its mission begins in earnest, Gaia will watch about […]