telescopes
Science 101
Nehru Planetarium is gearing up for a 40-day summer camp dedicated to learning science.
Video: Watch how giant mirrors for the worlds' largest telescope are made
The Giant Magellan Telescope will be the biggest ground based telescope and produce 10 times better pictures than Hubble space telescope.
New camera can capture distant images without long lens
The prototype built by researchers reads a spot illuminated by a laser and captures the "speckle" pattern with a camera sensor.
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