Question

In your own words, explain why the period between 1980 and 1989 is important in the history of space exploration. what are two technological advancements or discoveries from this period.

Answer 1

1981 - The launch of Space Shuttle Columbia, which was the first reusable spacecraft. 1983 - First infrared space telescope (IRAS) 1983 - Sally Ride was the first US woman in space. 1984 - First untethered spacewalk preformed by Bruce McCandless. 1986 - Launch of Mir, which was the first space station. 1989 - COBE was launched and mapped the universe's microwave background radiation and proves that the universe had a big bang!