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Category : Space & Planetary

HeritageDaily – Space & planetary news and astronomy press releases from Nasa & across the globe

Space & Planetary Tech & Engineering

Ancient jars found in Judea reveal earth’s magnetic field is fluctuating, not diminishing

HeritageDaily
Albert Einstein considered the origin of the Earth's magnetic field one of the five most important unsolved problems in physics. The weakening of the geomagnetic
Space & Planetary

What Happened to the Sun over 7,000 Years Ago? Analysis of tree rings reveals highly abnormal solar activity in the mid-Holocene

HeritageDaily
By analyzing the level of a carbon isotope in tree rings from a specimen of an ancient bristlecone pine, a team led by Nagoya University