An old Russian motor thats been aimlessly floating through space for more than a decade has finally met its demise in a sudden explosion, producing at least 16 shards of orbital debris that now threa… [+3531 chars]
Enlarge/ An artist's impression of a neutron star getting ready to blast its neighbor with radiation. 64 with 47 posters participating Our Sun is on its own in this galaxy, without a nearby compani… [+5709 chars]
<li>Ladd, T. D. et al. Quantum computers. Nature464, 4553 (2010). ADS CAS PubMed Google Scholar </li><li>Popkin, G. Quest for qubits. Science354, 10901093 (2016). ADS MathSciNet CAS… [+10407 chars]
A powerful solar flare just erupted from the surface of the sun — and NASA captured stunning footage of it. The X-class flare, the strongest produced by our star, was recorded by NASA's Solar Dynam… [+2880 chars]
There are water molecules and ice up on the Moon, so how did they get there? Asteroid and comet collisions are likely to have produced some of it, but a new study suggests another source of lunar wat… [+3299 chars]
Have you heard that on May 6, 2002 this Friday! an asteroid the size of the Great Pyramid in Giza may hit Earth? You might have if you listen to conspiracy-laden YouTube videos and news sites onl… [+5246 chars]
A new model of the universe has revealed it may collapse on itself 'remarkably' sooner than we think. The universe is currently expanding at an accelerated speed. However, in as soon as 100 millio… [+4053 chars]
A powerful solar flare just erupted from the surface of the sun — and NASA captured stunning footage of it. The X-class flare, the strongest produced by our star, was recorded by NASA's Solar Dynam… [+2880 chars]
There are water molecules and ice up on the Moon, so how did they get there? Asteroid and comet collisions are likely to have produced some of it, but a new study suggests another source of lunar wat… [+3299 chars]
A new model of the universe has revealed it may collapse on itself 'remarkably' sooner than we think. The universe is currently expanding at an accelerated speed. However, in as soon as 100 millio… [+4053 chars]
But the next variant of concern could be a descendant of, or something similar to, an immune-evasive lineage that never quite took hold, she said. Looking back at previous variants can also provide … [+1543 chars]
That probably wasn't supposed to happen. Oops! After years of setbacks, Boeing is finally rolling out its Starliner spacecraft to the launchpad today for its second attempt to rendezvous with the I… [+2281 chars]