ExoMars, a joint program of European and Russian space agencies, was supposed to send the first European rover to Mars in 2018. Now technical problems have forced the agencies to delay that mission.
The launch is a point of success for Russia's challenged space industry.
The influential mathematician and scientist was also a prominent figure in the British suffrage movement and a staunch advocate for women's work to receive due credit.
'Bog butter' may have had semi-religious significance during the time in which it was buried.
It's unlikely to contain life, but the Jupiter-sized planet is the largest real-life version of Tatooine, the fictional world that boasts two suns from 'Star Wars.'
The periodic table of elements is to be graced by four new members, and the International Union of Pure and Applied Chemistry has just announced their proposed names.
The space agency has released more than 50 previously patented technologies that could be adopted by innovators to spur America's economy.
A week after twin giant panda cubs were born in the US National Zoo, one cub has died but the other is growing healthily. Researchers believe his birth will help the future insemination of giant pandas.