Skip to main content

Ad

Greenland on the move

Greenland on the move

Source: NASA Visualization Explorer



100 million years ago, Greenland was on the move. On its tectonic plate, it travelled from a more southern location northward to its current Arctic position, and along the way passed over a mantle plume or hotspot that left a record of its journey in Greenland's rocks. Read more.  

Comments

Popular posts from this blog

What's Up: July 2020 Skywatching Tips from NASA

What's Up: July 2020 Skywatching Tips from NASA Source:  NASA Science (SOLAR SYSTEM EXPLORATION)   Credit: NASA/JPL-Caltech     Credit: NASA Science (SOLAR SYSTEM EXPLORATION) Learn more about observing the moons of Jupiter and Saturn.  

An Astronaut’s View of an Annular Eclipse

An Astronaut’s View of an Annular Eclipse Source: NASA Earth Observatory   See more.