All Sciences & Engineering

Recent Answers

2013-05-21 Astronomy - Black Holes:

Hi Anne,  Well technically, no one really knows (and probably never will- see last 3 sentences of this paragraph)...  what happens when a human (or spacecraft or any other matter) passes through the "Event

2013-05-21 Astronomy - stars:

Exactly the same number of years as its distance in light years. So, for example, if we see a star supernova in a galaxy four million light years away, we are seeing what actually happened four million

2013-05-21 Astronomy - Constellation Perspective:

They would look completely different. If we moved through space, at first very distant stars might appear to remain in their same relative positions, but many of the brighter stars are relatively close

2013-05-21 Entomology (Study of Bugs) - bug that spins in the dirt:

Donis:    I suspect you are describing the larvae of antlions, family Myrmeleontidae:    http://bugguide.net/node/view/137    In North America, only the genus Myrmeleon make the funnel-shaped pits

2013-05-20 Entomology (Study of Bugs) - Bed Bug or Stink Bug or Other?:

Stefanie:    Thank you for including the images.    It is *not* a bed bug....or any other kind of true bug for that matter.  It is a leaf beetle of some sort, family Chrysomelidae:    http://bugguide.net/node/view/180