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APOD - Thu, 02/22/2024 - 9:07am

The bird is bigger than the peak. The bird is bigger than the peak.


New realistic computer model will help robots collect Moon dust

Science Daily - Thu, 02/22/2024 - 12:45am
A new computer model mimics Moon dust so well that it could lead to smoother and safer Lunar robot teleoperations.

Black hole at center of the Milky Way resembles a football

Science Daily - Wed, 02/21/2024 - 4:03pm
The supermassive black hole in the center of the Milky Way is spinning so quickly it is warping the spacetime surrounding it into a shape that can look like a football, according to a new study. That football shape suggests the black hole is spinning at a substantial speed, which researchers estimated to be about 60% of its potential limit.

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APOD - Wed, 02/21/2024 - 9:07am

When galaxies collide, how many stars are born? When galaxies collide, how many stars are born?


Astronomers report oscillation of our giant, gaseous neighbor

Science Daily - Tue, 02/20/2024 - 2:43pm
A few years ago, astronomers uncovered one of the Milky Way's greatest secrets: an enormous, wave-shaped chain of gaseous clouds in our sun's backyard, giving birth to clusters of stars along the spiral arm of the galaxy we call home. Naming this astonishing new structure the Radcliffe Wave, the team now reports that the Radcliffe Wave not only looks like a wave, but also moves like one -- oscillating through space-time much like 'the wave' moving through a stadium full of fans.

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APOD - Tue, 02/20/2024 - 9:07am

What's happening near the Sun? What's happening near the Sun?


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APOD - Mon, 02/19/2024 - 9:07am

Is this one galaxy or two?  Is this one galaxy or two?


Meteor over the Bay of Naples

APOD - Sun, 02/18/2024 - 9:07am

A cosmic dust grain plowing through A cosmic dust grain plowing through


Structure in the Tail of Comet 12P/Pons-Brooks

APOD - Sun, 02/18/2024 - 9:07am

Heading for its next perihelion passage on April 21, Heading for its next perihelion passage on April 21,


Under pressure -- space exploration in our time

Science Daily - Fri, 02/16/2024 - 1:59pm
A new paradigm is taking shape in the space industry as the countries and entities accessing space continue to grow and diversify. This dynamic landscape creates both competition and potential for scientific collaboration, as well as the challenges and opportunities of progress.

NGC 253: Dusty Island Universe

APOD - Fri, 02/16/2024 - 9:07am

 Dusty Island Universe NGC 253: Dusty Island Universe


Evidence of geothermal activity within icy dwarf planets

Science Daily - Thu, 02/15/2024 - 2:23pm
A team found evidence for hydrothermal or metamorphic activity within the icy dwarf planets Eris and Makemake, located in the Kuiper Belt. Methane detected on their surfaces has the tell-tale signs of warm or even hot geochemistry in their rocky cores, which is markedly different than the signature of methane from a comet.

Diverse ancient volcanoes on Mars discovered by planetary scientist may hold clues to pre-plate tectonic activity on Earth

Science Daily - Thu, 02/15/2024 - 11:36am
A geologist has revealed intriguing insights into the volcanic activity on Mars. He proposes that Mars has significantly more diverse volcanism than previously realized, driven by an early form of crust recycling called vertical tectonics. The findings shed light on the ancient crust of Mars and its potential implications for understanding early crustal recycling on both Mars and Earth.

A star like a Matryoshka doll: New theory for gravastars

Science Daily - Thu, 02/15/2024 - 11:36am
If gravitational condensate stars (or gravastars) actually existed, they would look similar to black holes to a distant observer. Two theoretical physicists have now found a new solution to Albert Einstein's theory of general relativity, according to which gravitational stars could be structured like a Russian matryoshka doll, with one gravastar located inside another.

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APOD - Thu, 02/15/2024 - 9:07am

Can you find the Rosette Nebula? Can you find the Rosette Nebula?


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APOD - Wed, 02/14/2024 - 9:07am

Did you see the full moon last month? Did you see the full moon last month?


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APOD - Tue, 02/13/2024 - 9:07am


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APOD - Mon, 02/12/2024 - 9:07am

Why would the shadow of a Why would the shadow of a


The Shadow of Ingenuity s Damaged Rotor Blade

APOD - Sun, 02/11/2024 - 9:07am

The Shadow of Ingenuity s Damaged Rotor Blade The Shadow of Ingenuity s Damaged Rotor Blade


When Roses Aren t Red

APOD - Sun, 02/11/2024 - 9:07am

Not all roses are red Not all roses are red


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