Why Has Envisat Gone Silent?Why Has Envisat Gone Silent?
<p>Optical, radar and laser observations of the Envisat satellite show that it is still in a stable orbit. Efforts to regain contact with the satellite have been under way since
Tag: the Pleiades
Venus Crosses the Pleiades This WeekVenus Crosses the Pleiades This Week
<p>This week Venus, the second planet from the sun, will pass directly in front of the Pleiades star cluster. It’s a rare sunset conjunction that’s easy to find with the