A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...
Many galaxies are visible in this deep field exposure, and its just a part of a larger mosaic, zoomed in 16 times.
A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, even if you can't be there in person.