<p style="text-align: center;"></p> <p>ESA’s fourth Automated Transfer Vehicle cargo ferry, <em>Albert Einstein</em>, completed its five-month mission to the International Space Station by reentering the atmosphere today and burning up safely over
<p style="text-align:center"></p> <p>Italian astronaut Luca Parmitano and NASA astronaut Chris Cassidy were hard at work outside the International Space Station (ISS) for the second time, when water started to leak into
<p>ESA astronaut Luca Parmitano is spending six months on the International Space Station conducting experiments and keeping the orbital outpost running with five colleague astronauts.</p> <p style="text-align:center" class="small"></p> <p>In Luca’s spare time