Sunday, May 22

Astronomy

A century ago, Alexander Friedmann envisioned the universe’s expansion

A century ago, Alexander Friedmann envisioned the universe’s expansion

What’s it like to be on Venus or Pluto? We studied their sand dunes and found some clues

What’s it like to be on Venus or Pluto? We studied their sand dunes and found some clues

Sand blown by wind into ripp...
We May See a Tau Herculid Meteor Outburst on May 31st

We May See a Tau Herculid Meteor Outburst on May 31st

Be sure to watch the skies on the last morning of May, for a possible Tau Herculid meteor outburst....