Studying Sol's interior by looking for analogous patterns on its incandescent face is known as helioseismology, an active - if largely unpronounceable… — Seth Shostak Copy Share Image
Estimates are that at least 70 per cent of all stars are accompanied by planets, and since the latter can occur in… — Seth Shostak Copy Share Image
It will be the mother of all telescopes, and you can bet it will do for astronomy what genome sequencing is doing… — Seth Shostak Copy Share Image
If gravity were somewhat stronger or weaker, stars wouldn't exist, and neither would you. And the same can be said of other… — Seth Shostak Copy Share Image
Recent results from astronomers who study the occasional gravitational lensing of unknown worlds by intervening stars suggest that orphan planets could be… — 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
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
Certainly the history of astronomy shows that every time we thought we were special, we were wrong. — Seth Shostak Copy Share Image
Five centuries ago, Copernicus upset humanity's applecart with the news that the Earth is not the center of the cosmos. It could… — Seth Shostak Copy Share Image
Clearly, enriching the cosmos with heavy elements takes a while. So there's inevitably an interval between the sterile aftermath of the Big… — 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
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
While it may be disappointing, I have to confess to people who ask for my insights on the meaning of it all… — 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
The overwhelming bulk of the cosmos is deathly quiet. But here and there - on worlds where matter is thick and conditions… — Seth Shostak Copy Share Image
Scientists - who prefer explanations subject to laboratory tests - figure that everything we see today was as inevitable as wrinkles, once… — Seth Shostak Copy Share Image
I got interested in astronomy at the age of 8 because I was looking at an atlas of the planets in my… — Seth Shostak Copy Share Image
Star Trek's genial premise is that the cosmos is flush with intelligent species, and our descendants will interact with them face-to-face, thanks… — Seth Shostak Copy Share Image
A practical way to travel between the stars is a must-have for space opera, and a sine qua non for our frequently… — Seth Shostak Copy Share Image
The bottom line is, like, one in five stars has at least one planet where life might spring up. That's a fantastically… — Seth Shostak Copy Share Image
If the cosmos isn't finite, then far, far away, floating duplicates of your brain - with all its experiences, thoughts, and emotions… — 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
We've accounted for 95 percent of all the stars in the Milky Way. The other 5 percent are big, bright stars -… — 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