Feature

Lion in Southern Evening Sky

Front Matter

USSR Mars Shot Expected Soon

Crab Nebula Is Seen First Time with 120-Inch

2,600-Year-Old Seals Found in Antarctic Ice

In Science Fields

[Photograph]: Re-Entry Vehicle

TV Eyes to Study Weather

Co-Creator of Atom Bomb Wins Einstein Medal

New Machines and Gadgets

Powerful Clot Dissolver Isolated from Blood

Direction of Rotation Affects Plant Growth