Bob Weir, guitarist and founding member of The Grateful Dead, has died at 78

For three decades with the Grateful Dead and three more after the group ended following the 1995 death of his bandmate Jerry ...
Science Daily

3. 7-billion-year-old rocks reveal how Earth and the Moon were born

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...
Hit Points on MSN

3.5-billion-year-old Mars rock delivers 'closest' humanity has ever come to alien life

For generations, the question of whether life exists beyond Earth has captivated humanity. On Mars, faint traces in ancient ...