1. It's a synthetic element: Einsteinium doesn't exist naturally on Earth. It's created artificially in nuclear reactors or through nuclear weapon tests.

2. It's a transuranic element: This means it has an atomic number greater than 92, which is the atomic number of uranium.

3. It's highly radioactive: Einsteinium is highly radioactive, decaying through alpha emission. Its most stable isotope, einsteinium-252, has a half-life of 471.7 days.

4. It's a rare element: Due to its synthetic nature and short half-life, einsteinium is extremely rare. Only trace amounts have ever been produced, and it's not used in everyday applications.

5. It has unique properties: Einsteinium exhibits some unique properties, like its strong fluorescence and its ability to form a wide range of chemical compounds.

6. It's named after Albert Einstein: The element was named after Albert Einstein, a renowned physicist, in recognition of his groundbreaking work in physics.

7. It has potential applications in research: While its rarity and radioactive nature limit its practical applications, einsteinium is valuable for scientific research, particularly in the fields of nuclear physics and chemistry.

In summary: Einsteinium is a synthetic, transuranic element, highly radioactive, and rare, with unique properties and potential applications in research. It's a testament to the progress made in nuclear science and its named after one of the most influential physicists of all time.