Reblogged from Serendipity:

Without a machine or a wormhole, we travel through time every day of our lives. We don’t do it instantly, but every photo we take is a picture of us in the past. Recent past, long ago past. All our memories are from the past and with each breath, we move one lungful at a time into our future. It is time travel, but slow.

When I was ten, I read about Halley’s Comet. I learned it would be visible in the heavens on my 39th birthday.”Wow” I thought. “I’ll be so old and I will see the comet on my birthday Thirty-nine!” I couldn’t imagine being that old — or seeing Halley’s Comet.

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