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How flare ribbons reveal hidden solar explosions on the sun

Many topics in astronomy and astrophysics are esoteric. There's not much of a relationship between something like the supermassive black hole at the center of the Milky Way and the life of a regular person going about their ...

NASA's Hubble charts path for Roman with gravitational lenses

A sweeping barred spiral galaxy marks the spot in this image, but the real treasure is the gravitational lens in the lower-right corner, where a distant background galaxy is being magnified and distorted by the gravity of ...

Webb image reveals young stars brewing in a nebulous cauldron

In this Picture of the Month from the NASA/ESA James Webb Space Telescope, we visit a turbulent cauldron of star formation to see what is brewing inside dense clumps of gas. This is a star-forming region named LHA 120-N 159, ...

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Astronomy
The sun may have stripped away meters of interstellar comet 3I/ATLAS
Astronomy
A pulsar's apparent slowdown reveals a rare stellar trio
Astronomy
Hot plasma may explain how rapidly feeding black holes launch powerful jets
Astronomy
A magnetar can be born when two neutron stars touch
Astronomy
Aurora supercomputer powers two of the largest cosmological simulations to date
Astronomy
'Terror of kings': Why the 1066 appearance of Halley's Comet terrified the medieval world
Astronomy
Webb reveals metal-rich gas around Milky Way's central black hole
Astronomy
Lone, starless cloud may be a 'dark' galaxy
Astronomy
Shredded star reveals a massive black hole wandering far from its galaxy's center
Astronomy
Astronomer leads global team on NASA mission to create unprecedented view of the early universe
Astronomy
New 3D model reveals how shadows reshape chemistry in stellar nurseries
Astronomy
A distant supercluster of galaxies points to self-interacting dark matter
Astronomy
NASA's Hubble spies spiral's edge
Astronomy
Chandra breaks down 'Treble Clef's' galaxy cluster collision
Astronomy
New evidence points to two feeding black holes just 175 parsecs apart lurking in the early universe
Astronomy
Green, pink and purple: Astronomers reveal the surprising true colors of white dwarf stars
Astronomy
Astronomical nanosatellite VERTECS completes initial operations and begins scientific observations
Astronomy
Webb spots possible early-universe supernova just days after it happened
Astronomy
Vera Rubin Observatory spots the largest ultra-fast spinning asteroid yet
Astronomy
Planetary systems reveal two distinct families tied to their host stars

Other news

Cell & Microbiology
Protein fibers, a hallmark of Alzheimer's, spotted making genetic deliveries to sperm cells
Condensed Matter
Diamond defects confirm 80-year-old theory of crystal stress
Condensed Matter
Tiny shifts in iron content tip a potential memory material between competing magnetic states
Cell & Microbiology
RNA archiving method reveals what a cell did days ago
Analytical Chemistry
An 'electron waiting room' helps blue titanium dioxide hold light energy longer
Earth Sciences
Sediment core reveals volcanic eruption preceded ancient cold spell by about 150 years
Plants & Animals
Plants may switch between reproductive strategies more easily than thought
Social Sciences
Both selfishness and generosity distort how we see our impact, but the selfish view is more contagious
Analytical Chemistry
Ahead of their time: Restricted to pre-2018 research, AI flags hydrogen catalyst reported in later experiments
Condensed Matter
One extra quantum dot helps balance speed and stability in spin qubits
Superconductivity
Supercurrent enables the reading of quantum information without destroying it
Social Sciences
A few seconds of loading time can push online learners off track
Plants & Animals
Crows make decisions twice as fast as humans and monkeys
Plants & Animals
Monarchs report their locations via… cellphone?
Condensed Matter
Patterns of polar vortices discovered in lead-free superlattices on silicon
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
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

Are aliens harvesting the spin of stars?

One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has created technology) is understanding what to look for. Technology is a very broad area, and different ...

Should scientists have research 'reserves' on the moon?

The worlds of the solar system are exciting and, so far, mostly pristine places for planetary scientists to study. As space missions continue to travel to Mars, Europa, asteroids and other worlds, questions arise about keeping ...

Young rift flanks suggest Venus remains tectonically active

Venus is an inhospitable place, with temperatures soaring to several hundred degrees Celsius (hundreds of degrees Fahrenheit) and no oceans like those on Earth. Planetary scientists long believed Venus was geologically dormant. ...