Style1½ inches thick (3.75 cm) Product Details Artist grade canvas, archival inks, wooden stretcher bars, and UVB protective coating
AvailablityUsually ships within five business days. ArtistSam Kal CollectionTravel
Description Twice as big in volume as the Earth, HD 40307g straddles the line between 'Super-Earth' and 'mini-Neptune' and scientists aren't sure if it has a rocky surface or one that's buried beneath thick layers of gas and ice. One thing is certain though: at eight time the Earth's mass, its gravitational pull is much, much stronger.