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Empty, intergalactic space is just 2.725 K: not even three degrees above absolute zero. But the Boomerang Nebula is even colder.
The idea that the news can make you sick has a long history.
We imagine and debate the inner lives of literary characters, knowing there can be no truth about their real motives or beliefs. Could our own inner lives also be works of fiction?
Scientists at the San Diego Zoo are on a mission to resurrect the extinct northern white rhino.
Germany finds itself once again allowing a murderous dictator to run rampant in Europe, though this time it is due to incompetence and technophobia rather than malice.
When we started imaging the Universe with Hubble, every star had four "spikes" coming from it. Here's why Webb will have more.
If love is an addiction, your first love is the first dose.
Can stories help us become more creative?
Head direction cells act like internal compasses to help the birds navigate during long flights.
Forty Starlink satellites were destroyed earlier this year in a geomagnetic storm.
In the Saudi Arabian desert, the Al Naslaa rock formation looks completely unnatural. Its perfectly vertical split remains a mystery.
Knowing that technology would advance in the future, NASA put some moon rock samples into storage without opening them. Now, they have.
It is normal for parents to experience intrusive thoughts about harming their children. Don't let the thoughts worry you.
Syllipsimopodi bideni is small (about 12cm in length), has ten arms, suckers, fins, and a triangular pen of hard tissue inside its body for support.
Aerial drone footage was sent to an AI trained to track down space rocks.
The far infrared reveals both the coldest and hottest gas in the Universe, and can teach us what no other wavelength range can.
The insects were just as accurate as trained dogs, although not as cuddly.
War is peace.
Awe is a powerful force, a fact that is both exciting and terrifying.
John Templeton Foundation