Space exploration news, features and articles

The dawn is breaking on a new era of space exploration, with moon bases and Mars colonies potentially only decades away. Live Science tracks the researchers, companies and countries setting their sights on the stars to bring you the biggest stories in space. Whether it's reporting on concerns that alien organisms could hitch a ride on our spacecraft and contaminate Earth, explaining what 11 billion people means for space travel, sharing a glorious photo of Earth during a total solar eclipse snapped by Japan's lunar lander, or compiling a list of the weirdest things we have launched into space, our expert writers and editors will ignite your sense of interstellar adventure with the latest space exploration news, features and articles.
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China begins building AI supercomputer in space
By Ben Turner published
China has launched the first cluster of satellites for a planned AI supercomputer array. The first-of-its-kind array will enable scientists to perform in-orbit data processing.

'White streak' appears over US as China dumps experimental fuel in space
By Harry Baker published
A recent launch of China's Zhuque-2E rocket triggered a giant white streak of light to appear above at least seven U.S. states after deploying six satellites into low-Earth orbit. The light show, which was visible in at least seven states, was the result of a "fuel dump," experts say.

Never-before-seen 'extreme' microbes surrounded NASA robot before it was sent to Mars 18 years ago, new study reveals
By Harry Baker published
DNA analysis has revealed that 26 novel species of "extremophile" bacteria were lurking in a clean room that housed NASA's Phoenix lander before it was launched to Mars in 2007. The hardy microbes might be capable of surviving in space.

Unknown strain of bacteria found on China's Tiangong Space Station
By Ben Turner published
Analysis of swabs from China's Tiangong Space Station has revealed a new strain of bacteria sporting new adaptations for surviving outer space.

How many satellites orbit Earth?
By Harry Baker last updated
The number of satellites orbiting our planet is rising fast, thanks to private "megaconstellations" that pose various threats to space exploration and astronomy. But how big has the problem already become?

Doomed Soviet spacecraft Kosmos 482 could hit Earth tonight. Here's when.
By Brandon Specktor last updated
The failed Soviet spacecraft Kosmos 482 could crash to Earth overnight tonight after more than 50 years in the wrong orbit. Here are the latest predictions on the exact time of reentry, and where it could land.

Soviet spacecraft Kosmos 482 crashes back to Earth, disappearing into Indian Ocean after 53 years in orbit
By Ben Turner published
The failed Soviet spacecraft Kosmos 482 has finally returned to Earth after 53 years in orbit. It disappeared into the Indian Ocean early Saturday morning.

Giant NASA science balloon completes trip around the world in 16 days
By Sharmila Kuthunur published
NASA's massive super-pressure balloon has completed a 16-day trip around the Southern Hemisphere — a milestone in high-altitude flight and atmospheric research.

Where will doomed Soviet spacecraft Kosmos 482 hit Earth? (Map)
By Brandon Specktor published
Where will the failed Soviet spacecraft Kosmos 482 land when it crashes back to Earth in the coming week? Most major cities are in the potential crash zone — but the odds of a direct strike are extremely slim.
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