The last 3 months were the hottest on record. Was summer 2023 just the beginning?

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Serbia's Novak Djokovic cooled off during a break at the US Open tennis tournament.
This year's US Open has been a hot one. Serbia's Novak Djokovic cooled off during a break this week.

John Minchillo/Associated Press

We may be the only humans to ever see the green Comet Nishimura. Here's how, when, and where to spot it best.

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green comet with long faint white tail streaking through starry space
Comet Nishimura, photographed via telescope in June Lake, California, in late August.

Dan Bartlett

NASA spent billions on its SLS mega-rocket to take humans to the moon. It finally admitted it is 'unaffordable.'

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nasa sls orange and white rocket standing on launchpad against blue sky with grey clouds
The SLS rocket stands at Launch Pad 39B, on November 11, 2022, at NASA’s Kennedy Space Center in Florida.

NASA/Joel Kowsky

Ocean explorers found a golden orb on the Alaskan seafloor, and they have no idea what it is

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A mysterious golden orb that the NOAA Ocean Exploration found on the Alskan seafloor
The golden orb was resting on the Alskan seafloor, about 2 miles below the surface.

NOAA Ocean Exploration, Seascape Alaska

A device on NASA's Perseverance rover generated enough oxygen on Mars for a small dog to breathe for 10 hours. Astronauts could be next.

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Mars 2020 rover MOXIE
Members of NASA's Mars 2020 project install the Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE) into the chassis of NASA's next Mars rover.

NASA/JPL-Caltech

Burmese pythons are being spotted farther and farther north in Florida and could reach other states, experts warn. 'It really does feel like an alien invasion,' one scientist said.

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A Burmese python with light green, white, and black coloring loops over itself while sitting on a patch of grass.
A Burmese python sits in the grass at Everglades Holiday Park in Fort Lauderdale, Florida.

Rhona Wise/AFP via Getty Images

A 51-year-old man stumbled across the 'gold find of the century' with a metal detector after his doctor told him to get outside more often

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A person using a metal detector.
Amazing what a metal detector can find.

Jose Luque Olmedo / Getty Images

Scientists uncover a 'bizarre' leggy dinosaur unlike anything seen before, and it could rewrite the history of bird evolution

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An artist's impression of 150-million-year-old avialan theropod Fujianvenator prodigiosus shows a leggy, plumed dinosaur screatching as it stands over a prey.
An artist's impression of Fujianvenator prodigiosus. Scientists think this dinosaur could be a much needed missing link in the history of bird evolution around the Jurassic period.

ZHAO Chuang

My miserable, euphoric, muddy escape from Burning Man

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A fiery orange and red scene is covered with bright tendrils of light swishing in and out the frame, with some exploding into spiky bulbs of light. Beneath the fiery cosmic scene, white silhouettes of dancing bodies swivel around, prancing in mud.
Despite the food rationing, the mandatory pee bottles, and the malfunctioning infrastructure, Burners scraped the dirt off their shoes and got down.

Arantza Pena Popo/Insider

Japan launched an X-ray telescope more advanced than its peers

Engadget

Japan's space agency has launched a rocket on September 6 at 7:42 PM EDT carr

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