A Bit of Gray on an Emerald Isle
Today’s story is the answer to the March 2026 puzzler. Though Ireland is known for the many shades…
Cañon Fiord’s Whirling Waters – NASA Science
For most of the year, ice blankets the waterways of the northern Canadian Arctic Archipelago. But during the…
Searching for Selenite – NASA Science
Dating back centuries, salt-crusted plains in present-day Oklahoma held great value to native tribes and, later, to homesteaders.…
Scoria Cones on Earth and Mars
Since the 1970s, planetary geologists have known that volcanic features cover large swaths of Mars. Early Mariner 9…
Home Reef Adds On – NASA Science
Home Reef, a mid-ocean volcano in the Tonga archipelago, continues to build onto its modest land area. Volcanic…
North America’s Greenhouse Hub – NASA Science
The southernmost extent of mainland Canada, along the northern shore of Lake Erie, lies at about the same…