Una spirale di 15.000 unità astronomiche nella Nube di Oort. E forse i segni del passaggio di una stella vicina al Sole.

When you look up at the night sky, countless stars are twinkling. The stars visible to the naked eye all seem quiet, and at ...

In the beginning, there was moosh. At the dawn of the Solar System, young Earth was little more than a squishy ball of half-molten rock. Somehow, over hundreds of millions of years, parts of that ...

NEW YORK — Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show opening to the public on Monday. At the American Museum of Natural History last ...

Known as C/2025 R3 PANSTARRS, the comet will be visible to stargazers using a telescope in New Zealand, Australia and South Africa. By Laura Chung Reporting from Sydney, Australia The night skies ...

Dutch astronomer Jan Oort, born April 28, 1900, studied physics and astronomy and went on to a long career at Leiden University. Oort was a pioneer in 20th-century astronomy, revolutionizing our ...

This illustration shows the current positions of the Voyager missions with relation to the Sun. Currently considered outside the solar system, the spacecrafts will nonetheless take close to 300 years ...

Newswise — A team of astronomers has made a groundbreaking discovery by detecting molecular activity in comet C/2014 UN271 (Bernardinelli-Bernstein)—the largest and second most distantly active comet ...

View post: Don’t Eat This Walmart Nut Butter Before Checking the Label A routine planetarium show at New York’s Hayden Planetarium just triggered a potentially historic discovery in astrophysics.

(CNN) — An accidental discovery might change how we think about one of the most mysterious structures in our solar system. The Oort Cloud, a large expanse of icy bodies revolving around the sun at a ...