The majority of my UFO diet consists of reports describing suspected encounters. This is not surprising, as there are thousands of sightings… — Seth Shostak Copy Share Image
The principal reason for the universe's poker face is that its constituents are far away. Stars careen through space, and galaxies spin… — Seth Shostak Copy Share Image
The mission of NASA's Kepler telescope is to lift the scales from our eyes and reveal to us just how typical our… — Seth Shostak Copy Share Image
Every day, the temperature of Sol's surface increases by five billionths of a degree, a change of no consequence for thousands of… — Seth Shostak Copy Share Image
The stars look the same from night to night. Nebulae and galaxies are dully immutable, maintaining the same overall appearance for thousands… — Seth Shostak Copy Share Image
Our brains are continuing to evolve, and perhaps a few tens of thousands of years from now, our descendants will walk around… — Seth Shostak Copy Share Image
Each year, thousands of UFOs are sighted and reported, which is an impressive tally of unidentified aerial phenomena. Surveys show that roughly… — Seth Shostak Copy Share Image
While human space travel is daunting, machines - with their indefinitely long lifetimes - could travel the galaxy. It might make little… — Seth Shostak Copy Share Image
Studying Sol's interior by looking for analogous patterns on its incandescent face is known as helioseismology, an active - if largely unpronounceable - research… — Seth Shostak Copy Share Image
Some pundits have proposed that the aliens have come here to breed with us. Apparently, too much bike riding or something similar has rendered… — Seth Shostak Copy Share Image
As far as I can tell, the only unambiguous consequence of the claimed invasion of Earth by beings from another star system has been… — Seth Shostak Copy Share Image
Look, science is hard, it has a reputation of being hard, and the facts are, it is hard, and that's the result of 400… — Seth Shostak Copy Share Image
Give consideration to the fact that alien astronomers could have scrutinized Earth for more than 4 billion years without detecting any radio signals, despite… — Seth Shostak Copy Share Image
In a movie, it's often important to have aliens whose gestures and facial expressions can be 'read' by humans. And in the days before… — Seth Shostak Copy Share Image
Sure, nobody will make a fortune if we figure out why the Big Bang happened. But just about everyone would like to know. — Seth Shostak Copy Share Image
If you could drive straight down, into a tunnel bored through the crust of the planet, you'd hit this molten mess in about an… — Seth Shostak Copy Share Image
While I have always thought that the motivation for looking for E.T. was both self-evident and patently worthy, it's possible that I'm a victim… — Seth Shostak Copy Share Image
I studied Latin in high school, and I was reading stuff from Cicero. And that signal took a few thousand years to get to… — Seth Shostak Copy Share Image
About the only things that are unique to Earth are our biota and our culture. If aliens ever come here, they'd most likely be… — Seth Shostak Copy Share Image
This plucky NASA telescope is able to find planets en masse. If you compare planet hunting to prospecting for gold, then Kepler is equivalent… — Seth Shostak Copy Share Image
