Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

New research led by a York University professor sheds light on the earliest days of Earth's formation and potentially calls ...

Orrery showing Sun, Earth & Moon by Thomas Wright, London early 18th century. Modified for display with wooden base (removed) and later separate pulley to drive wheelwork (removed). Orrery showing Sun ...

then it will evolve on a planetary time scale at a planetary pace." Wright explained that part of the reason that the "hard steps" model has prevailed for so long is that it originated from his ...

Seven planets are aligning in the night sky this week, creating a brief chance to see a "planetary parade." Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus ...