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domingo, julho 26, 2015

segunda-feira, julho 20, 2015

Porto Flyby

Probe transmitting data.

domingo, julho 19, 2015

quinta-feira, julho 16, 2015

quarta-feira, julho 15, 2015

The internet of living things

Better seen at dawn, on a summer sunny day, after the mist.


terça-feira, julho 14, 2015

Spooky

Today at lunch hour, just as New Horizons was reaching its closest distance to Pluto, I felt Charon's presence in the elevator of the mall. I knew it: they are watching us just as we are watching them.

quinta-feira, julho 09, 2015

OK... Where was I, before this Pluto thing?

Oh yes I was showing you some photos of birds.

quarta-feira, julho 08, 2015

More 'newbie' images of Pluto and Charon. Each row spans one rotation period of Pluto
(oldest: bottom left; newest: top right).

Pluto:

Charon:

domingo, julho 05, 2015

sexta-feira, julho 03, 2015

A week ago and yesterday.

quarta-feira, julho 01, 2015

Seeing the invisible

Seeing the invisible seems paradoxal. Yet it can be so simple...
Below, not only we can 'see' the transparent water, but also we can map its depth and find 'invisible' floating sand using the shadows. Or we can estimate the position of the sun relative to the observer (both invisible in the photo), infer the hour of the day, or...
A good model can do wonders, a bad model can lead to disaster.