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Electyrolyzer experiment designated ready-to-fly by NASA

A Southwest Research Institute and University of Texas at San Antonio experiment has passed a critical NASA review, designating it ready for parabolic flight testing. The two institutions will evaluate the performance of ...

India successfully launches first private orbital rocket

India's first privately built orbital rocket took its maiden flight Saturday, its company said, marking a significant step for the South Asian giant as it eyes a bigger slice of the global space economy.

SpaceX Starship launch aborted on the pad at the last moment

SpaceX's mega Starship rocket came within a second or so from blasting off on a test flight Thursday, but some of the engines failed to ignite, triggering a launch abort amid billowing clouds of smoke and vapor.

South Africa's rooibos heads to space

Seeds from South Africa's world-famous rooibos tea are headed to the International Space Station to see how they respond to space conditions in the first such experiment for Africa, organizers announced Thursday.

How NASA's Artemis III lander test will pave way for moon landings

Before Artemis astronauts land on the moon's surface in 2028, NASA will conduct the Artemis III demonstration mission in 2027, allowing teams on Earth and in orbit to practice rendezvous and docking operations between commercial ...

What if disabled astronauts are just better suited to space?

The UK Space Agency and space startup Vast just signed an agreement to send Paralympic sprinter and below-knee amputee John McFall into orbit as early as 2027. Most coverage framed it as a victory for inclusion. As a space ...

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Space Exploration
Space cargo costs could fall more than 90% by 2040, study suggests
Space Exploration
The US just approved a giant space mirror to test 'sunlight on demand.' Low Earth orbit is getting weird
Space Exploration
Could permanent magnets protect astronauts from solar storms?
Space Exploration
Japan's space agency conducts first test flight for experimental reusable rocket
Space Exploration
China takes a page from SpaceX and recaptures the first stage of a rocket to reuse it
Space Exploration
Wally Funk, aviation pioneer who was the oldest woman to travel into space, dies at 87
Space Exploration
Artemis II astronauts reunite with their moonship 3 months after record-breaking flight
Space Exploration
What to know about the total solar eclipse due in August
Space Exploration
From the lab to the moon: Lunar cement alternative survives 6 months on ISS and returned stronger in some tests
Space Exploration
Astronomers dig deep to find tiny dangerous space debris
Space Exploration
Another success for Hayabusa 2 as it completes a flyby of asteroid Torifune
Space Exploration
'Unique event': Solar eclipse fever fills empty Spain
Space Exploration
NASA's New Horizons spacecraft wakes from its longest hibernation in good health
Space Exploration
University team proposed retractable, pressurized tunnels for missions to Mars
Space Exploration
Japan releases snowman-like asteroid image after flyby
Space Exploration
A new net-membrane could clean up some tricky space debris
Space Exploration
Canadian Artemis II crew member to retire from space agency
Space Exploration
Japan space probe skims asteroid in test for planetary defense
Astronomy
Planned 1.7 million satellites 'devastating' for astronomy: Study
Space Exploration
Rescue mission launches to save NASA telescope that's falling back to Earth

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Archaeology
Ancient bones from smaller Maya communities reveal heavy reliance on maize and local subsistence patterns
Astronomy
Rare blue optical transient points to possible new class of cosmic explosion
Archaeology
Syria's ancient sites face widespread looting and systematic bulldozing, satellite images reveal
Plants & Animals
Cameras attached to whale sharks capture krill chases never witnessed before
Environment
Unwritten social rules, not government oversight, help keep forest land sustainable
Biotechnology
The hunt for a natural molecule that can release cellular energy
Plants & Animals
Why and how birdsong differs across the world—and the eight motifs that tie them together
Astronomy
Astronomers catch massive galaxy assembling piece by piece 1.2 billion years after Big Bang
Plants & Animals
How fishing may be changing one fish species at the molecular level
Evolution
Why evolution never produced mammal teeth that slice and crush equally well
Plants & Animals
Plumage reflectance framework offers new insight into how birds evolved heat-controlling feathers
Earth Sciences
Small tropical islands face dangerous humid heat by end of the century
Ecology
How did inbred brown tree snakes take over the island of Guam?
Evolution
Scientists turn modern biobanks into a new window on human evolution
Earth Sciences
Unraveling the climate behind the collapse of Bronze Age civilizations
General Physics
Oxygen collisions at the LHC show new indications of extreme state of matter
Quantum Physics
Quantum Zeno effect could freeze computations as qubit systems scale up
Astrobiology
Why Europa's hidden ocean may be more difficult to reach than scientists thought
Nanophysics
Quantum dots reveal hidden light waves on metal surfaces
General Physics
Long-lived ytterbium states could sharpen quantum computing and atomic clocks

The hidden physics complicating interstellar lightsails

If we're to reach another star, chemical propulsion will not get us there in any reasonable time frame. We're going to need a different propulsion technology, and one of the most promising seems to be a solar sail. These ...

SpaceX launches Falcon 9 rocket minutes ahead of IPO

SpaceX launched a Falcon 9 rocket loaded with Starlink satellites Friday less than an hour before Elon Musk's company was set to lift off for what would be the largest IPO in Wall Street history.

SpaceX lifts off in record Wall Street debut

Elon Musk's SpaceX began its first day as a public company on Wall Street on Friday after the biggest initial public offering in history, with the polarizing entrepreneur promising he will take humanity to Mars.

SpaceX IPO set for liftoff in record market debut

Elon Musk's SpaceX was set to begin trading on the Nasdaq exchange Friday, with the biggest initial public offering in history expected to make the polarizing entrepreneur the world's first trillionaire.