New magnetic anomaly map helps unveil Antarctica

The most comprehensive magnetic map of Antarctica ever produced is published this week (15 July 2018). The new map – which includes 3.5 million line-kilometres of magnetic anomaly data collected over the past 50 years – ...

Sentinels helping to map minerals

The traditional way of mapping Earth's geology and mineral resources is a costly and time-consuming undertaking. While satellites cannot entirely replace the expert in the field, they can certainly help – as a recent effort ...

Image: Geology of the Victoria Quadrangle on Mercury

Mercury, the innermost planet of our solar system is a grey, barren world to our human eyes. In stark contrast, this map shows a portion of the surface in a patchwork of colour, each shade corresponding to a different type ...

Dr. Chris Okubo discusses the most detailed geologic map of Mars

Earlier this month, the U.S. Geological Survey (USGS) released its highest-resolution geologic map of Mars. The new geologic and structural map uses the highest-resolution, orbiter-based images currently available for Mars ...

How many lakes are there, and how big are they?

Because of the important role lakes play in regional and local biogeochemical cycling, including carbon storage and emissions, scientists need to know how many lakes of various sizes exist. However, determining the size distribution ...

page 3 from 4