Is dark matter’s main rival theory dead?The Cassini spacecraft and other recent tests may invalidate MOND

Is dark matter's main rival theory dead?The Cassini spacecraft and other recent tests may invalidate MOND

The rotation of galaxies has long puzzled scientists.Image credit: NASA/James Webb Telescope One of the biggest mysteries in astrophysics today is that the forces in galaxies don’t seem to add …

Read more

NASA’s Chandra Notices That the Center of the Milky Way Is Exhausting

NASA's Chandra Notices That the Center of the Milky Way Is Exhausting

The region near the center of the Milky Way (labeled). Image credit: X-ray: NASA/CXC/Univ. Chicago/SC Mackey, etc.; Radio: NRF/SARAO/MeerKAT; Image processing: NASA/CXC/SAO/N.Volcker Astronomers used NASA’s Chandra X-ray Observatory to find …

Read more

Study reveals hydrodynamic escape mechanism of low-mass exoplanets

Study reveals hydrodynamic escape mechanism of low-mass exoplanets

Various driving mechanisms affecting hydrodynamic escape from low-mass exoplanets. Image source: Chinese Academy of Sciences/Guo Jianheng. A study published in natural astronomy The study, led by Jianheng Guo of the …

Read more