Astronomy Picture of the Day . April Fools Day More Intense On Mars . ... Today, April 1st, astrophysicists have announced a surprising discovery - April Fools Day is more intense on Mars! Though the discovery is contrary to accepted theories of April Fools Day, researchers note that there are several likely causes for the severe martian April Fools phenomenon. ... A Prominent Solar Prominence from SOHO . ... Stars and the Bubble Nebula . ... Sporting spindly appendages and solar panels.. ...