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  2. Galactic year - Wikipedia

    en.wikipedia.org/wiki/Galactic_year

    One galactic year is approximately 225 million Earth years. [2] The Solar System is traveling at an average speed of 230 km/s (828,000 km/h) or 143 mi/s (514,000 mph) within its trajectory around the Galactic Center, [ 3 ] a speed at which an object could circumnavigate the Earth's equator in 2 minutes and 54 seconds; that speed corresponds to ...

  3. List of missions to the outer planets - Wikipedia

    en.wikipedia.org/wiki/List_of_missions_to_the...

    Flew past Callisto, Ganymede, Europa, Amalthea and Io at long distances. Later flew past Saturn, Uranus and Neptune. Oldest active space probe at 47 years, 5 months, 18 days. Currently studying interstellar medium. At a distance of 136.1 AU (20.4 billion km; 12.7 billion mi) from Earth as of May 2024 [9] 4 Voyager 1: Voyager 1

  4. Leonard Linkow - Wikipedia

    en.wikipedia.org/wiki/Leonard_Linkow

    Leonard I. Linkow (February 25, 1926 – January 26, 2017) was an American dentist and pioneer in the field of oral implantology. [1] [2] In 1969, he was nominated for a Nobel Prize in medicine, making him the only dentist to be nominated for the prize. Linkow held 36 patents in dental science. [1]

  5. Every challenge that would occur if humans tried to land on ...

    www.aol.com/news/every-challenge-occur-humans...

    So maybe it’s best we leave Saturn exploration to uncrewed probes after all. In 2017, NASA’s Cassini probe sent us our closest view of Saturn to date. If you wanted to take a closer look at ...

  6. Dental education throughout the world - Wikipedia

    en.wikipedia.org/wiki/Dental_education...

    The four-year training culminates in achieving a Bachelor of Dental Surgery (BDS) degree, which requires a further one year compulsory internship to be a registered dentist in Pakistan. [13] As per recent stats, According to the Pakistan Medical Commission , there are almost 28,561 registered BDS doctors in January 2021.

  7. Timeline of discovery of Solar System planets and their moons

    en.wikipedia.org/wiki/Timeline_of_discovery_of...

    The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...

  8. What is a Saturn return and why is Ariana Grande singing ...

    www.aol.com/news/saturn-return-why-ariana-grande...

    A Saturn return marks when the planet Saturn returns to the sign, and degree, it was in when you were born. This cycle takes anywhere between 27 and 30 years, and lasts for about three years.

  9. Dentist - Wikipedia

    en.wikipedia.org/wiki/Dentist

    A dentist, also known as a dental surgeon, is a health care professional who specializes in dentistry, the branch of medicine focused on the teeth, gums, and mouth. The dentist's supporting team aids in providing oral health services. The dental team includes dental assistants, dental hygienists, dental technicians, and sometimes dental therapists.