When an Astrophysicist Needs a Star Map
Stars of the Northern Hemisphere, Ashland Astronomy Studio Imagine the scene: I’m having a romantic walk on a clear night with my wife along the beach. We see a brief flash of light and Deb says, “Hey, a meteor!” I then proceed to tell her that most meteors are actually no bigger than...
Could Kepler Detect Borg Cubes? Why Not.
"That's no sunspot." Assuming Star Trek‘s Borg Collective went into overdrive and decided to build a huge cube a few thousand miles wide, then yes, the exoplanet-hunting Kepler space telescope should be able to spot it. But how could Kepler distinguish a cube from a nice spherical...