In a movie, it's often important to have aliens whose gestures and facial expressions can be 'read' by humans. And in the… — 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… — Seth Shostak Copy Share Image
The most attractive habitats for synthetic sentience might be the vicinities of exceptional sources of energy - for example black holes, or… — Seth Shostak Copy Share Image
Our computers double in capability on time scales of only a few years. It's hardly outrageous to believe that we will successfully… — Seth Shostak Copy Share Image
Here's a news flash: scientists can be wrong. That's no big deal (unless the scientist is you), since research is self-correcting. Consequently,… — Seth Shostak Copy Share Image
By 2020, most home computers will have the computing power of a human brain. That doesn't mean that they are brains, but… — Seth Shostak Copy Share Image
Judging by informal observation, most young Americans burn up their spare time buffing their emotional IQ and self-esteem with social media and… — Seth Shostak Copy Share Image
I you look at the drawings of aliens made by people who believe that Earth is under saucer attack, you'll quickly note… — Seth Shostak Copy Share Image
We're not just any star stuff, most of which is humdrum hydrogen and listless helium. Our bodies include fancier ingredients like carbon,… — Seth Shostak Copy Share Image
Of course there is still unexplored terrestrial territory, but most of it is waterlogged. Submersed secret places, such as the Challenger Deep,… — Seth Shostak Copy Share Image
Mountains aren't eternal: even the most imposing massifs are smoothed away by weathering in a few hundred million years or less. Plate… — Seth Shostak Copy Share Image
'Dating Game' wasn't social commentary, political analysis, Shakespearean-level drama or even blunt-force comedy. It was just the televised equivalent of meeting someone… — Seth Shostak Copy Share Image
It's the default premise in science: If you observe something in nature only once, you assume that what you've seen is typical.… — Seth Shostak Copy Share Image
Most of the intelligence out there must be artificial intelligence. We keep looking for critters like us living on a planet like… — Seth Shostak Copy Share Image
Most of the things at the zoo don't look like us. We're one design that works. Our chimp pals sort of look… — Seth Shostak Copy Share Image
The strongest signals leaking off our planet are radar transmissions, not television or radio. The most powerful radars, such as the one… — Seth Shostak Copy Share Image
The cosmos is three times as old as Earth. During most of creation's 14 billion year history, our solar system wasn't around.… — Seth Shostak Copy Share Image
The central region of the Milky Way, known as the bulge, is stuffed with literally tens of billions of stars. And most… — Seth Shostak Copy Share Image
The usual metric for whether a planet is habitable or not is to ascertain whether liquid water could exist on its surface.… — Seth Shostak Copy Share Image
Typically, only about 2 percent of the American populace tunes in to PBS's 'Nova' series - the most successful science show on… — 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
