Scientists are now inspecting snagged, bagged and tagged bits and pieces from asteroid Bennu, the cosmic mother lode delivered by NASA’s Origins, Spectral Interpretation, Resource Identification and Security — Regolith Explorer mission. Known in acronymic astro-speak as OSIRIS-REx, that seven-year-long voyage brought home the goods via a sample return canister that came to full stop … Read more
Scientists studying a distant “hell planet” where clouds rain lava, the oceans are molten and the core is filled with diamonds have found that the nightmarish planet wasn’t always so bad; but it became infernally hot after being yanked closer to its sun. The planet, classified as 55 Cancri e, is nicknamed “Janssen” after Zacharias … Read more
The exact origins of the Milky Way are shrouded in mystery. But astronomers believe that our home galaxy started out more than 13 billion years ago, and that it was much smaller than its present-day size. How did it grow so much to reach its current size? For that, we can likely thank eons of … Read more
Whether you call our planet the Earth, the world or a terrestrial body, all of these names have an origin story deep in history. Like many names of solar system objects, Earth’s original namer is long lost to history. But linguistics provide a few clues. Ertha is an approximate spelling for “the ground” (meaning, … Read more
