When searching for “carbon-based” life, we need to pay attention to other elements too.
A drone-based “cell tower” provides stopgap connectivity to the storm-ravaged island.
Astronaut Scott Kelly talks about zero-g sleeping and other oddities of spending a year in space.
Sierra Nevada’s mini-space shuttle stays on track for a 2020 launch.
To identify life on other worlds, scientists will have to know what to look for, and what to ignore.
The supernova that came back from the dead.
Everything from cute baby chicks to majestic birds of prey, as seen through photographer Traer Scott’s lens.
A new Federal pilot program will give local jurisdictions more say on drone flights, but the rationale is unclear.
Filmmaker Christopher Nolan presses the case for film preservation at the Library of Congress.
The truth about the first dog in space came out a little at a time, over decades. And we still may not know the full story.
Sixty-five years ago, a test of a fearsome new weapon.
NASA’s proposed new chief gets grilled about the home planet.
Dancing on the wing with an umbrella and other pilot superstitions
We can’t all go to Mars, but Mars can come to us.
In time for Halloween, a look back at “Lady Be Good.”
Reviving an old hypothesis about the origin of life on Earth.
Walter Kuehnegger has been researching lunar locomotion for more than half a century.
Kestrel Eye will demonstrate the usefulness of small imaging satellites for battlefield commanders.
But how different can life on other planets really be?
Luckily, there was little damage.
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