At least three, and possibly four, progenitor stars crafted the oblong, curvy shapes of the Southern Ring Nebula, according to a new analysis of data from...
NASA’s uncrewed Orion spacecraft successfully splashed down in the Pacific Ocean off Mexico’s Baja California at 12:40 p.m. ET on December 10, 2022....
Paleontologists have long debated why groups such as non-avian dinosaurs became extinct whereas mammals and other lineages survived the end-Cretaceous...
Ankylosaurid dinosaurs were heavily armored herbivores with tails modified into club-like weapons. These tail clubs have widely been considered defensive...
Astronomers with the SKYSURF project have searched through 200,000 archival images from the NASA/ESA Hubble Space Telescope and made tens of thousands...
Nuclear matter is a hypothetic substance consisting of interacting quarks and gluons in large enough numbers that the system can be considered infinite.
Left:...
Spinosaurus aegyptiacus, a sail-backed theropod dinosaur that lived in what is now North Africa during the Cretaceous period, about 95 million years ago,...
Gamma-ray bursts (GRBs) come in two varieties, long and short. Long GRBs, which last a couple of seconds to one minute, form when a star at least 10 times...
Paleontologists in Australia have unearthed the country’s first head and associated body of a long-necked marine reptile called Eromangasaurus australis.
The...
Cat domestication likely initiated as a symbiotic relationship between wildcats and the peoples of developing agrarian societies in the Fertile Crescent....
Elysium Planitia, a flat-smooth plain just north of the Martian equator, is underlain by an 4,000-km-diameter active mantle plume, according to new research...
In the Copper Age, around 5,000 years ago, owl-shaped, engraved plaques were produced massively in the southwestern corner of the Iberian Peninsula. Researchers...
Titan, the largest moon of Saturn, is the only moon in the Solar System with a dense atmosphere, and it is also the only planetary body other than Earth...
Cryptovaranoides microlanius is an extinct relative of living lizards such as monitor lizards, gila monsters and slow worms.
An artist’s impression of...
The Chicxulub-like asteroid crash landed in shallow ocean waters in the Martian region of Chryse Planitia 3.4 billion years ago (Hesperian period) and...
Physicists from the ATLAS Collaboration at CERN’s Large Hadron Collider (LHC) have performed new measurements of Higgs boson’s decay width, which is...
In a study of 881 elderly women, a team of researchers from Edith Cowan University and elsewhere found that the participants were far less likely to have...
