Tag Archives: NASA

Small Yet Mighty Mercury Still Holds Many Mysteries Two different spacecraft have visited the planet, but there’s still so much we don’t know about it. By Jennifer Leman Nov 9, 2019 NASA/JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY/CARNEGIE INSTITUTION OF WASHINGTON Rockets roared to life on August 3, 2004, as an intrepid spacecraft launched from Cape CanaveralContinue reading “Mercury Planet Facts | How Far is Mercury From the Sun?”