June 12, 2017 7:30-9:30PM
Event:
Astronomy on Tap
Venue:
Der Wolfskopf
Talk 1
Title: Gravity and Holes in the Abyss
Lecturer: Ron Tso
Position: Graduate Student
Institution: Caltech
Talk 2
Title: How Superman Sees the Universe
Lecturer: Marianne Heida
Position: Postdoctoral Researcher
Institution: Caltech
Quiz Questions / Answers
- What star in Cygnus has shown unusual dimming and brightening over the last two years sometimes by as much as 20%, boggling astronomers? Tabby's Star
- One farfetched explanation for the star's behavior is an alien megastructure, built to encircle and capture all of the star's radiation, known as what? Dyson Sphere
- Last week the new class of astronaut candidates was announced by NASA--how many were selected from the initial 18,000 applicants? 12
- What is the name of the dark spectral absorption lines observed in light from the Sun? Fraunhofer Lines
- What is the heaviest element that can form in the core of a star before it goes supernova? Iron
- LIGO made a new detection last week--it measured the merger of what two objects? Black Holes
- What are the Moons of Saturn named after? Titans, mythological giants
- In Star Wars, Queen Amidala, Emperor Palpatine, and Jar Jar Binks hail from what planet? Naboo
- A crescent moon is when less than half of the Moon is illuminated--what is it called when more than half of the Moon is illuminated? Gibbous
- How far is the most distant man-made object from the Earth? Voyager 1, 138 AU (12 billiion miles)