Discipline's own telescope had found the foreshortened tree, with the pond to mark it.
A telescope on Earth found it as a blurred point near Neptune.
Earth's telescopes find the comet blocked by the blazing sun itself.
A computer that registered all the energy sources the telescope found began to search only for targets that were moving.
This telescope found some distant radio sources now known to be quasars.
Ground-based telescopes later found three objects along the course of the satellite, leading to the speculation that it had disintegrated.
Perhaps better telescopes, in future times, would find an annual parallax.
But if telescopes don't find them during the four months, someone may ask questions.
In August 2009, the telescope found evidence of a high-speed collision between two burgeoning planets orbiting a young star.
Once in Mars orbit, the crew would use telescopes to find a suitable site for their base camp near the equator.