New! Sign up for our free email newsletter.

Astrophysics News

July 25, 2026

Top Headlines

 

NASA's PACE satellite captured the Black Sea glowing turquoise during its annual phytoplankton bloom. The vivid color comes from massive numbers of coccolithophores, microscopic organisms whose reflective shells brighten the water enough to be seen ...
Researchers have recreated the physics of extracting energy from a spinning black hole using a stationary device that produces synthetic ultrafast rotation. The achievement transforms a long-standing theoretical idea into a practical experiment and ...
A detailed independent study found that SpaceX's Starship is every bit as revolutionary as expected, while revealing both its impressive capabilities and its biggest remaining hurdles. It also introduces an ambitious European rocket concept that ...
Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the most promising stars to examine, since advanced ...
Researchers have created an AI-based simulation that makes it much faster to model how neutron star mergers produce many of the universe's heaviest elements. The new tool could improve predictions of these powerful explosions while helping ...
Scientists have taken an important step toward building quantum detectors that could reveal some of the universe’s biggest secrets. Using a prototype device with two clouds of ultracold atoms, ...
A strange gamma-ray glow at the center of the Milky Way has long sparked debate over whether it comes from hidden neutron stars or elusive dark matter. By applying machine learning to more than a million simulated observations, researchers included ...
Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden biosignatures, limitations in detection technology, and assumptions about what life should look like can all create ...
A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type Ia supernovae and modeling their environments in unprecedented detail, researchers can estimate cosmic distances with ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the rapid-response observations helped confirm the object's ...
NASA’s upgraded Cold Atom Lab is turning the International Space Station into a frontier for quantum research, creating ultra-cold matter that behaves in astonishing ways. The experiments could ...
The race to build data centers in space is gaining momentum as AI drives unprecedented demand for computing power. Orbital facilities could tap into abundant solar energy and avoid many of the environmental challenges faced on Earth. Yet space ...

Latest Headlines

updated 12:14pm EDT

Earlier Headlines

 

Four nearby white dwarf stars have been discovered hiding in plain sight beside brighter red dwarf companions. Hubble's ultraviolet observations finally revealed the long-hidden stellar ...

Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when the universe was only about 670 million years old. Powered by ...

NASA's Hubble Space Telescope has captured a spectacular red, white, and blue view of one of the Milky Way's oldest star clusters to celebrate the nation's 250th anniversary. Hidden ...

Hubble has captured a spectacular view of LH 95, where about 2,500 young stars are still on their journey to becoming full-fledged stars. Scientists discovered these growing stars can keep pulling in ...

Celebrating the United States' 250th anniversary, NASA released a stunning Hubble portrait of Messier 3, an ancient globular cluster with more than 500,000 stars. The remarkable cluster is ...

Scientists have developed a new framework that could finally apply the laws of thermodynamics to real, ever-changing black holes instead of only perfectly stable ones. The advance may improve our ...

NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the Chandra X-ray Observatory. The collection features an exploded star, a ...

Two newly confirmed "super-puff" planets are so diffuse that they are less dense than cotton candy, despite being about the size of Jupiter. Their rare orbital relationship and enormous, ...

The hunt for ancient life on Mars just got an important test run. Scientists confirmed that the Rosalind Franklin rover's sophisticated instrument can detect subtle differences in two stable ...

NASA’s Lucy spacecraft discovered that asteroid Donaldjohanson is a wobbling, peanut-shaped relic born from a violent collision and slowly reshaped by the subtle force of sunlight. It also carries ...

Astronomers have finally cracked the mystery of the famous “Pink Planet,” a strange world 57 light-years away that has puzzled scientists for more than a decade. Using the James Webb Space ...

NASA's James Webb Space Telescope has revealed new details about the blistering lava planet 55 Cancri e, where temperatures are high enough to melt rock. The data indicate the planet likely has ...

A distant galaxy nicknamed Shadow Blaster may have revealed a surprising source of cosmic neutrinos: extreme star formation instead of a supermassive black hole. The discovery suggests that hidden, ...

A distant Sun-like star appears to have devoured one of its planets, leaving behind a surprising chemical fingerprint. Researchers found an unusually high concentration of lithium, a strong sign that ...

A colossal ancient collision may have left some of the Moon’s deepest secrets surprisingly close to future Artemis landing sites. By recreating the impact that formed the giant South Pole-Aitken ...

Astronomers may be closing in on a long-standing cosmic mystery: why some of the universe’s biggest galaxies seem to have far fewer stars than expected. Using NASA- and JAXA-supported XRISM ...

What if time doesn't actually exist until something changes? Scientists at the University of Birmingham created a tiny "mini universe" using 24,000 ultracold atoms and showed that the ...

What if some black holes aren’t black holes at all? A new theoretical study suggests that when a massive star collapses, it might not form a singularity hidden behind an event horizon. Instead, the ...

What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that consciousness could arise in many different forms of life, even in beings built ...

A bold claim that the universe’s accelerating expansion was an illusion has been put to the test—and failed. Researchers found that the study behind the controversy made key mistakes when ...

Wednesday, July 15, 2026

Tuesday, July 7, 2026

Sunday, July 5, 2026

Saturday, July 4, 2026

Monday, July 13, 2026

Saturday, July 4, 2026

Friday, June 26, 2026

Thursday, July 9, 2026

Thursday, June 25, 2026

Sunday, June 28, 2026

Wednesday, July 15, 2026

Friday, June 19, 2026

Thursday, July 16, 2026

Monday, June 22, 2026

Friday, June 19, 2026

Thursday, July 9, 2026

Sunday, June 14, 2026

Wednesday, June 24, 2026

Saturday, June 13, 2026

Thursday, June 11, 2026

Thursday, June 25, 2026

Friday, June 5, 2026

Wednesday, June 10, 2026

Saturday, June 6, 2026

Thursday, June 4, 2026

Wednesday, June 3, 2026

Tuesday, June 2, 2026

Monday, June 1, 2026

Wednesday, July 1, 2026

Tuesday, May 26, 2026

Wednesday, May 27, 2026

Thursday, May 21, 2026

Saturday, May 23, 2026

Wednesday, May 13, 2026

Tuesday, May 19, 2026

Friday, May 15, 2026

Tuesday, May 12, 2026

Monday, May 11, 2026

Tuesday, June 9, 2026

Friday, May 8, 2026

Friday, May 15, 2026

Thursday, May 7, 2026

Tuesday, May 5, 2026

Thursday, May 14, 2026

Wednesday, May 6, 2026

Friday, May 8, 2026

Monday, May 18, 2026

Wednesday, April 22, 2026

Wednesday, April 29, 2026

Tuesday, April 28, 2026

Friday, June 19, 2026

Monday, May 4, 2026

Monday, April 27, 2026

Sunday, May 17, 2026

Thursday, April 16, 2026

Tuesday, April 28, 2026

Saturday, June 13, 2026

Wednesday, May 13, 2026

Sunday, April 12, 2026

Thursday, May 14, 2026

Friday, April 10, 2026

Saturday, April 25, 2026

Tuesday, April 21, 2026

Monday, April 6, 2026

Saturday, April 4, 2026

Friday, April 3, 2026

Saturday, April 25, 2026

Friday, April 3, 2026

Thursday, April 2, 2026

Tuesday, March 31, 2026

Friday, May 29, 2026

Monday, March 30, 2026

Thursday, July 2, 2026

Sunday, May 3, 2026

Friday, May 1, 2026

Wednesday, March 25, 2026

Monday, March 23, 2026

Thursday, May 21, 2026

Saturday, July 4, 2026

Wednesday, March 25, 2026

Saturday, March 21, 2026

Friday, March 20, 2026

Tuesday, March 17, 2026

Wednesday, March 18, 2026

Tuesday, March 17, 2026

Friday, May 29, 2026

Friday, March 13, 2026

Monday, July 6, 2026

Thursday, March 12, 2026

Wednesday, March 11, 2026