These Rogue Worlds Upend the Theory of How Planets Form
Updated: 2023-12-31 13:00:00
Scientists have recently discovered scores of free-floating planets that defy classification—forcing them to rethink their theories of star and planet formation.
'God of Chaos' asteroid Apophis will make a flyby like no other in recorded history in 2029 as it becomes visible with the naked eye, and NASA's OSIRIS-APEX spacecraft will be on hand to supervise.