The IC 1101 galaxy has a diameter of 1.7 million light-years. Astronomers have reliably measured its edge for the first time ...

The classified NROL-97 mission was the first Falcon Heavy launch commissioned by U.S. intelligence. What is known about the ...

At the CHASES 2026 conference, held in late September on the Italian island of Elba, the results of the development of the ...

As Saturn and Mars are in opposition, Mars will enter a star cluster and be visible in the daytime sky, while Earth will pass ...

How an atomic clock works and why it is the most accurate in the world. To mark the 70th anniversary of the first Atomichron, ...

Saturn is reaching its annual opposition — the moment when it becomes brightest and remains in the sky from sunset until dawn ...

Flights lasting longer than 90 days increase the risk of hip fractures in astronauts, particularly at a younger age. A NASA ...

Space-based organic matter may have an unexpected source. An excess of methyl has been found in the Large Magellanic Cloud, ...

Mars' polar ice contains less than 3% dust, down from the previous 25%. Winter frost, which disappears from the surface of ...

New simulations have recreated how the first galaxies in the universe formed and explained the “iron plateau”—the mystery of ...

Planetary boundaries have already been exceeded for seven of Earth’s nine natural systems. Scientists warn that their ...

The Canary Islands Institute of Astrophysics will combine two large telescopes into a quantum interferometer. Its resolution ...