Saturday
The Most Important Star in The Universe
Becca Robinson & Simon Steel (SETI Institute)
Our Milky Way galaxy is a cosmic city of 300 billion stars. Of all these stars, hot and cool, giant and dwarf, young and old, only one has definitively nurtured a planet that is teeming with life. So just how special is our Sun? What makes it different, or similar, to its vast stellar family? And what should we be looking for as we search for a second Sun, and a second Earth? This stellar presentation will take a tour through the Milky Way to check out the amazing variety of stars that make up our home galaxy, before taking a deep dive into our very own star, the Sun.
8:30 AM – 9:30 AM, Furnace Creek Visitor Center Auditorium
NISAR at 6 Months: A Story of Resilience and Ground-breaking Earth Science
Carson Schubert (Jet Propulsion Laboratory)
Space is hard, and few know this better than those who worked to get NISAR operational this past autumn. From flights across the globe, to a global pandemic, to last-minute hardware changes, the past decade and more has challenged those who rode its waves. Come hear about the windy path to launch, the excitement and terror of deployment, and most importantly, the revolutionary science this spacecraft is now producing daily, including on our national parks.
10:00 AM – 11:00 AM, Furnace Creek Visitor Center Auditorium
Understanding the Formation and Evolution of Galaxies
Cameron Hummels (California Institute of Technology)
Galaxies, like our own Milky Way, are among the basic building blocks in our universe. Discovered only one hundred years ago, galaxies are complex systems consisting of billions of stars, along with gas and dark matter. They occupy much of what we see when we point our telescopes up in the night sky. I will discuss what scientists have learned about galaxies both from telescope observations as well as sophisticated computer simulations to better understand how galaxies form and evolve since the birth of our universe.
11:30 AM – 12:30 PM, Furnace Creek Visitor Center Auditorium
Diary of a Teenage Rover: 13 Years of the Curiosity Mission
Doug Ellison (Jet Propulsion Laboratory)
Since its landing in August 2012, the Curiosity Rover has studied, drilled, measured, and roved the floor of a giant impact crater and now sits on the foothills of an 18,000 ft mountain at its center. What has the Curiosity Rover learned, what challenges have its team faced, and what is yet to come for this intrepid rover?
1:00 PM – 2:00 PM, Furnace Creek Visitor Center Auditorium
Astrophotography “How-to” Session
Jeremy Evans (Dark Sky International Ambassador)
An opportunity to learn how to take pictures of the stars with your own DSLR camera! Note this session is intended for astrophotography newcomers. Participants should bring their DSLR camera and tripod.
2:30 PM – 3:30 PM, Furnace Creek Visitor Center Auditorium
Keynote Presentation
Building the World’s Most Powerful Radio Telescope
Gregg Hallinan (California Institute of Technology)
Caltech is developing the world's most powerful radio telescope, the Deep Synoptic Array (DSA), a part of the Schmidt Observatory System. Construction will begin in 2026 in a remote radio-quiet valley in Nevada. 1,650 dishes, each 20 ft (6.15 m) in diameter, will be deployed across a 12.5 x 10 mile area. Signals will be transmitted via underground fiber-optic cables and combined in a central supercomputer, or “radio camera,” that will process data at a rate of 200 Tb/s, comparable to the total internet traffic in the United States. This unprecedented capability will produce a movie of the changing sky as seen through radio waves. It will enable the detection of one billion new radio sources, a hundred times more than all previous radio telescopes combined. The DSA is expected to drive discoveries across radio astronomy, including identifying exotic neutron stars, mapping the cosmic web, tracking the formation and evolution of galaxies and supermassive black holes over cosmic time, and detecting the stretching and squeezing of the very fabric of the Universe.
7:00 PM – 8:00 PM, Furnace Creek Visitor Center Auditorium
Tickets are required for the Keynote talks. Pick up your free ticket on a first come first serve basis starting the day before at Furnace Creek Visitor Center.