Life, the universe, and everything ...

And yet, the number 42 isn't involved :-)

The not-so-little observatory that couldGreat observatories have (ahem) greatly extended our understanding of the universe. So, first, let us mark an imminent sad passing: "NASA put its famous planet-hunting telescope to sleep because it’s almost out of fuel: The Kepler Space Telescope’s life is finally coming to an end." This fine astronomical instrument detected more than 2K subsequently confirmed exoplanets (with more confirmations likely  yet...