资讯

Every planet in our solar system is essentially round. But out in the universe, are there any planets that aren't spherical? Technically, planets are round, by definition; they need to have enough ...
A supernova remnant (SNR) discovered by astrophysicist Miroslav Filipović of Western Sydney University displays an astonishingly spherical shape. The SNR — officially named G305.4–2.2 and ...
Led by biologists Shane Herbert and Holly Lovegrove of the University of Manchester, a team of researchers found that cells do not always divide into two identical, spherical shapes.
The International Astronomical Union defines a planet as a celestial body that orbits the sun, is massive enough that gravity has forced it into a spherical shape, and has cleared away other ...
Astrophysicists challenge planetary formation theories, unveiling young planets' flat, Smarties-shaped structures. By John Lopez Published: Feb 05 2024, 13:03 PM EST ...