Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests. When you purchase through ...

Millions of asteroids are floating in space in the massive expanse between Mars and Jupiter, thousands of which are close enough to our planet to be deemed "near-Earth asteroids." While the majority ...

Add Yahoo as a preferred source to see more of our stories on Google. Black hole, dark matter, periodic table of elements Photo illustration by Salon/Getty Images When wading into the murky realm of ...

The actual boiling point of radon is -61.7˚C. An estimate would lie midway between -100˚C and -50˚C based on the shape of the graph.

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Robyn Williams: And our second book is a new one. Tom Jackson has just produced a lovely one on the ...

the number of circles in the electronic configuration of an element is represented in the periodic table as the period number that element is situated in the number of electrons in the outermost shell ...