The limitless content of our universe might be only one instance of a large (and possibly infinite) number of other universes. — 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 thing to keep in mind is that we're still in the very early days when it comes to the search for… — 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… — Seth Shostak Copy Share Image
Hollywood usually guesses that extraterrestrials would only be interested in one of three things: (1) They want to breed with us, because… — Seth Shostak Copy Share Image
A century ago, scientists believed there was only one obvious stomping ground for alien biology in our solar system: Mars. Because it… — 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
The next time you check your moves in the mirror and reflect on how special you are, consider that somewhere in this… — Seth Shostak Copy Share Image
The era during which only governments could put hardware on the Moon is coming to an end. There are 26 private teams… — Seth Shostak Copy Share Image
It bears mentioning that the Milky Way is only one of 150 billion galaxies visible to our telescopes - and each of… — 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
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
If this is the only planet on which not only life, but intelligent life, has arisen, that would be very unusual. — Seth Shostak Copy Share Image
Consider: Life arose on Earth close to four billion years ago. Four billion years of slithering, swimming, and soaring life forms. But… — Seth Shostak Copy Share Image
'What was there before the Big Bang?' That's a question that both kids and adults love to pose to anyone who seems… — Seth Shostak Copy Share Image
The bottom line is that finding orphan planets - small, faint, and located who-knows-where - is not for the faint of heart.… — Seth Shostak Copy Share Image
Consider: The human genome consists of about 3.3 billion base pairs. Since there are only four types of pair, that amounts to… — 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
Are we the only members of the Galaxy that can actually understand what a galaxy is? Could Homo sapiens really be the… — Seth Shostak Copy Share Image
Humans have existed only for the last 0.001 percent of cosmic time. All of which says that - unless the Homo sapiens… — 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
