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Proba-3 will use laser for millimeter precision in space

ESA's double-spacecraft precision formation flying mission, Proba-3, is due to be launched from India on 4 December. The spacecraft pair will employ a set of positioning technologies to keep formation in space and this image ...

NASA ocean world explorers have to swim before they can fly

When NASA's Europa Clipper reaches its destination in 2030, the spacecraft will prepare to aim an array of powerful science instruments toward Jupiter's moon Europa during 49 flybys, looking for signs that the ocean beneath ...

Video: Proba-3's journey to see the sun's corona

The double-satellite Proba-3 is the most ambitious member yet of ESA's Proba family of experimental missions. Two spacecraft will fly together as one, maintaining precise formation down to a single millimeter.

SpaceX set for Starship's next flight

SpaceX is poised for its next Starship megarocket test flight on Tuesday, with US President-elect Donald Trump expected to witness the second ever attempt to catch its descending booster stage in the launch tower's "chopstick" ...

China tests building Moon base with lunar soil bricks

China is seeking to push forward in its quest to build the first lunar base, launching an in-space experiment to test whether the base's bricks could be made from the Moon's own soil.

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Launching mass from the moon helped by lunar gravity anomalies
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SpaceX aims for double Space Coast launch within four hours today
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A trash compactor is going to the space station
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Space Force new GPS satellites are running months behind schedule
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NASA astronauts won't say which one of them got sick after almost eight months in space
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Hera burns towards Mars
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After two scrubs, SpaceX knocks out Cape Canaveral launch
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A space walking robot could build a giant telescope in space
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Image: Astronaut captures photo of Earth from the International Space Station
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World's first wooden satellite launched into space
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Moon waves goodbye to Hera

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Environment
Scientists seek miracle pill to stop methane cow burps
Analytical Chemistry
Sustainable method can electrosynthesize important chemical for synthetic rubber production
General Physics
Extending classical black hole inequalities into the quantum realm
Plants & Animals
First successful test of wild minke whales reveals they have ultrasonic hearing
Archaeology
Healthy elbow room: Social distancing in Neolithic mega-settlements
Other
Saturday Citations: Sweaty, remarkable humans; ocean level rise projections; closeup of a star in another galaxy
Astrobiology
Ryugu asteroid sample rapidly colonized by terrestrial life despite strict contamination control
Astrobiology
Oldest direct evidence of hot water activity on Mars found
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2 million mph galaxy smash-up seen in unprecedented detail
Evolution
Gene regulation study reports surprising results: Extensive regions of DNA belong to multiple gene switches
Archaeology
Peaches spread across North America through Indigenous networks, radiocarbon dating and document analysis show
Biochemistry
Natural substance from edible cyanobacterium could combat skin aging by enhancing collagen
General Physics
Accessing the lesser known nucleon: New neutron measurement can help physicists learn about nucleon structure and spin
Molecular & Computational biology
'e-Drive': New gene drive reverses insecticide resistance in pests... then disappears
Archaeology
Earliest fish-trapping facility in Central America discovered in Maya lowlands
Analytical Chemistry
Exploring new liquid organic hydrogen carrier materials for a safer, more transportable energy source
Paleontology & Fossils
Fossil discovery reveals giant worm lizard with snail-cracking jaws
Condensed Matter
Discovery of van Hove singularities could lead to novel materials with desirable quantum properties
Optics & Photonics
Prototype lenses can block epileptic-seizure causing wavelengths
Planetary Sciences
Niagara fireball event leads to discovery of tiniest known asteroid

Asteroid mining: A potential trillion-dollar industry

Earth's newest celestial neighbor has finally arrived. Astronomers using a powerful telescope in Sutherland, South Africa, first detected the 33-foot-long asteroid in August, reporting their discovery in Research Notes of ...

NASA announces a new class of space missions: Probe explorers

NASA has sent a whole host of spacecraft across the solar system and even beyond. They range from crewed ships to orbit and to the moon to robotic explorers. Among them are a range of mission classes from Flagships to Discovery ...

NASA terminal transmits first laser communications uplink to space

NASA's LCOT (Low-Cost Optical Terminal), a ground station made of modified commercial hardware, has transmitted its first laser communications uplink to the TBIRD (TeraByte Infrared Delivery), a tissue box-sized payload formerly ...

Instrument aboard Jupiter-bound spacecraft nails in-flight test

As European Space Agency (ESA)'s Jupiter Icy moons Explorer (Juice) spacecraft hurtled past the moon and Earth in mid-August to provide its first gravity assist maneuver to the Jovian system, the Southwest Research Institute-led ...

Tsuchinshan-Atlas comet visible with naked eye this month

Prepare to spot a rare, bright comet. The space rock is slinging toward Earth from the outer reaches of the solar system and will make its closest pass on Saturday. It should be visible through the end of October, clear skies ...