#exoplanets


# space    

how astronomers caught two planets smashing into each in real time

A citizen scientist caught two large planets slamming into each other. A team of astronomers then watched what happened over the next three years.
how astronomers caught two planets smashing into each in real time

# space    

oddball earth: why our planet really is different

Looking for worlds around other stars shows us just how weird and unusual our planet really is in the grand scheme of things.
oddball earth: why our planet really is different

# space    

in an ironic twist, ocean worlds could be hostile to life

Water usually means life. But could too much water snuff out life before it has a chance to evolve?
in an ironic twist, ocean worlds could be hostile to life

# space    

it's no teegarden party: the catch about the latest exoplanetary discovery

By now, you're probably used to hearing about potentially habitable worlds orbiting other stars. But that "potentially habitable" part may come with more caveats than you might think.
it's no teegarden party: the catch about the latest exoplanetary discovery

# space    

why we need to learn more about super-earths

Super-Earths are often thought of as just bigger version of our own planet on steroids. But these worlds offer us amazing insights into everything from plate tectonics to planetary formation and classification.
why we need to learn more about super-earths

# space    

wonky star systems may be born that way

A nearby baby star has been discovered with a warped protoplanetary disk — a feature that may reveal the true nature of the solar system's planetary misalignments
wonky star systems may be born that way

# space    

why kepler-1625b, what a big moon you have…

The first moon detected outside of our solar system may be a gas giant orbiting another gas giant and we're not sure how that happened. Unless it didn't start its life as a moon...
why kepler-1625b, what a big moon you have…

# space    

why the typical habitable planet may be nothing like our own

We typically think of Earth as an ideal world for habitability, but what we've discovered so far hints at us being an oddball.
why the typical habitable planet may be nothing like our own

# space    

so what does alpha centauri's planet mean for space exploration?

Our nearest stellar neighbor has a planet. Where do we go from here?
so what does alpha centauri's planet mean for space exploration?

# astrobiology    

just how habitable is gliese 163c?

For all the excitement about this potentially habitable world, we still don't know much about it and its ability to host life.
just how habitable is gliese 163c?

# space    

why aliens might not need a stabilizing moon

For decades, scientists thought that a habitable world needed a large moon to act like a rudder. That idea might not actually be true.
why aliens might not need a stabilizing moon

# space    

counting exoplanets by their gravitational wells

Just like supermassive black holes, planets can bend light with their gravity. But do they bend it enough for us to detect them that way?
counting exoplanets by their gravitational wells

# space    

kepler finds another candidate for alien eden

Kepler-22b is now of the our best candidates for extraterrestrial life. But there are a lot of questions left to answer about this planet.
kepler finds another candidate for alien eden

# space    

gliese 581d gets the nod for habitability

Gliese 581d, one of the exoplanets considered potential homes for alien creatures seems to show even more promise on further investigation.
gliese 581d gets the nod for habitability

# astrobiology    

how to keep your ocean in interstellar space

Just because a planet was ejected from its solar system doesn't mean its oceans can't stay liquid long enough to host some basic life.
how to keep your ocean in interstellar space

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