For more than 100 years, Curie's clothing, furniture, books, and laboratory notes have been radioactive. Curie's laboratory notebooks are still housed in lead - lined boxes in museums in France. Marie Curie's goods will still be radioactive for 1500 years.
July 23 is the birthday of the famous astronomer Vera Rubin, who helped us realize that the universe that is possible is only a small part of the real universe. You may have heard of Dark Matter; Especially since most...
This Type-2 Supernova appeared as a result of the explosion of a giant star in the Pinwheel Galaxy (M101). The supernova is named SN 2023ixf. Comparing images of the Pinwheel Galaxy taken by another amateur astronomer before and after the...
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