The SpaceX CRS-22 Dragon cargo ship approaches the International Space Station on June 5, 2021 during docking operations to deliver more than 7,300 lbs. (3,311 kg) of supplies to the orbiting laboratory. (Image credit: NASA TV) SpaceX hit another home …
In 1901 Guglielmo Marconi communicated across the Atlantic with a radio device using high power and giant antennas. Once radio communication was proved by private citizen to work, Congress approved the Radio Act of 1912, which required amateurs to be …
https://youtu.be/Hx4wB6L7He4 We normally think of the word conjunction as a word which connects clauses or sentences or to coordinates words in the same clause. For example, the words and, but, if are conjunctions. When it comes to astronomy, a conjunction …