Tag: "telescopes"

Exoplanet Snapshots

Exoplanet Snapshots

Exoplanets are planets in other solar systems. Though astronomers have detected over 300 exoplanets since 1995, we only have visible-light images of one of them.

 
Producer's Notes: Amateur Astronomers

Producer's Notes: Amateur Astronomers

In 1968, John Dobson started the San Francisco Sidewalk Astronomers with the help of two boys who loved astronomy but couldn’t join an amateur astronomy club in the city because they were too young. So the trio created their own club, carting two homemade telescopes onto Jackson and Broderick Streets and inviting curious passersby to [...]

 
Excellent conditions for skiing and supernovae

Excellent conditions for skiing and supernovae

Julien Guy: supernova cosmologistI'm sitting in the airport right now, passing time as I wait for my flight back to SFO. Looking at the clock now, I see that my jet lag future does not bode well. I awoke at 5:00 AM here and nearly 11 hours later feel like the day is over, yet [...]