type-of-telescope
Topic | Replies | Views | Activity | |
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Which type of telescope uses visible light emitted by a star to make it appear closer? | 0 | 400 | March 17, 2018 |
Topic | Replies | Views | Activity | |
---|---|---|---|---|
Which type of telescope uses visible light emitted by a star to make it appear closer? | 0 | 400 | March 17, 2018 |