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Using eyedrops in space—wearable patch offers a new approach

Applying eyedrops is difficult in space, where there is almost no gravity. A KAIST research team has developed a wearable patch that delivers eyedrops to the eye without relying on gravity. The research team was led by Professor ...

Lucy mission marks 5 years of discoveries

On Oct. 16, 2021, NASA's Lucy spacecraft began its journey to the never-before-explored Jupiter Trojan asteroids with an early morning launch. Now less than a year away from the first-ever close-up of a Trojan, the Southwest ...

Japan to launch historic round-trip mission to Mars moon

Japanese scientists are readying a mission to Mars' moons to retrieve samples that could help unlock the origins of the solar system and life on Earth, in what aims to be the first round trip to the Martian region.

NASA develops batteries to power humanity's return to moon

If you've ever had your car start sluggishly, or not at all, on a particularly frigid winter morning, you know standard batteries do not like extreme cold. That's why NASA researchers are working to develop a battery that ...

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Space Exploration
A trip to Mars could come at a heartbreaking cost
Space Exploration
How lessons from fisheries management could help us govern Earth's orbital space
Astronomy
Astronomical nanosatellite VERTECS completes initial operations and begins scientific observations
Space Exploration
NASA JPL testing readies Voyager technologies lander for moon mission
Astronomy
Alternative gravity theory offers possible explanation for dark energy changing over time
Space Exploration
NASA demonstrates next-generation heat shield technologies
Space Exploration
The Preliminary Lunar Science Report for Artemis II is out
Astronomy
NASA advances LISA mission contributions with new test telescope
Space Exploration
Four astronauts return to Earth after eight months in space
Astronomy
Largest 2D map of the universe helps scientists discover new gravitational lenses
Space Exploration
Margaret Hamilton, who led a software team for NASA's Apollo program, dies at 90
Space Exploration
Mission success: Australian cancer research returns from space
Space Exploration
Artemis II crew moon photo annotations
Space Exploration
Stem cells survive unexpectedly rough space travel
Space Exploration
Simulated moon soil and recyclable thermoplastics could help build future space infrastructure
Space Exploration
To keep GPS constellations from drifting, look to the moon
Astronomy
Space radiation sparks: A biological cascade of cancer
Astronomy
X-rays and AI reveal how spacecraft heat shields burn in real time
Space Exploration
Team selected for NASA program to explore potential lunar cave
Space Exploration
Astronauts arrive at International Space Station on the quickest US express flight yet

Other news

Superconductivity
Supercurrent enables the reading of quantum information without destroying it
Plants & Animals
Crows make decisions twice as fast as humans and monkeys
Plants & Animals
Monarchs report their locations via… cellphone?
Social Sciences
A few seconds of loading time can push online learners off track
Economics & Business
How screening tools measure disadvantage may leave rural communities overlooked for public support
Archaeology
Southern Africa's first known stenciled rock art found hiding in plain sight
Condensed Matter
Patterns of polar vortices discovered in lead-free superlattices on silicon
Biotechnology
Sea cucumber–inspired gel could help heal damaged tissue in humans
General Physics
'One-positron cyclotron' could test a key prediction of the Standard Model
Earth Sciences
Ancient stalagmites reveal exceptions to Asia–South America monsoon seesaw over the past 450,000 years
Plants & Animals
Seabird family tree predicts which species accumulate plastic better than diet, global analysis finds
Environment
Cleaner brick kilns cut pollution, but gains did not reach workers, research finds
Analytical Chemistry
Tests reveal why titanium additions do not fully prevent pitting corrosion in stainless steel
Plasma Physics
Single X-ray pulse reveals plasma nanostructures across scales with one camera
Cell & Microbiology
Newly identified protein pathway helps HIV stay hidden despite treatment
Education
Swinging virtual lightsabers and punching improve pattern-based learning in VR tests
Astronomy
Black holes spinning near maximum rate could split in two, calculations suggest
Paleontology & Fossils
Rare fossils reveal what ancient Denisovans may have looked like
Biotechnology
DNA programs a cell-free material to build its own motors and move
Astronomy
ALMA spots 'dragon egg' that may represent the earliest stages of massive star formation

Skies darken as solar eclipse heads south from Arctic to Spain

One of nature's greatest spectacles—a rare total solar eclipse—cast its shadow on Wednesday, briefly turning day into night in Russia's remote Arctic north and western Iceland before heading toward mainland Europe.

How to enjoy the solar eclipse safely

Most people underestimate how much light a pair of sunglasses blocks out. A typical dark pair removes around 80% to 90% of the visible light reaching the eye.

Moonquakes could reveal buried lunar ice for future explorers

The surface of the moon is a bleak and forbidding place that could be hiding a lot of water ice within its dusty landscape. However, most possible ice deposits don't just stand out in an image. Scientists need specialized ...

Total solar eclipse to spellbind Europe

Millions of Europeans will contemplate the sky in awe on Wednesday as a rare total solar eclipse crosses part of the continent and plunges a swath of Spain into eerie daytime darkness.