<p>NASA Television will broadcast the departure of one Russian Progress cargo ship from the International Space Station (ISS) and the arrival of another beginning on Thursday, April 19.</p> <p>ISS Progress 46,
<p>Glowing green and red, shimmering hypnotically across the night sky, the aurora borealis is a wonder to behold. Longtime sky watchers say it is the greatest show on Earth.</p> <p>It
<p></p> <table cellspacing="0" cellpadding="0" width="148" align="right"> <tr> <td align="center"> </td> <td></td> </tr> <tr> <td align="center"> <p class="small"><em>Endeavour</em> on the launch pad</p></td> <td></td> </tr> </table> <p>Space Shuttle <em>Endeavour</em> lifted off today on her last mission to the International Space Station. Following launch of