WASHINGTON - Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of ...

"The detection of these key building blocks of life in the Bennu samples supports the theory that asteroids and their fragments seeded the early Earth with the raw ingredients that led to the ...

The Bihar School Examination Board (BSEB) is a prominent state education board responsible for conducting the class 10 and class 12 exams. To assist students in preparing for their exams, the board ...