In a groundbreaking study, scientists developed new ways to control atom collisions using optical tweezers, offering insights ...

When atoms collide, their exact structure—for example, the number of electrons they have or even the quantum spin of their ...

Astronomers trace the striking pattern to an encounter between a big galaxy and a much smaller one some 50 million years ago.

An international team found dark matter dominating the halos of two supermassive black holes in galaxies 13 billion light ...

This suggests that the progenitors of Earth and Mars did not start out depleted in these elements, but instead, their loss occurred over a prolonged history of collisional growth rather than ...

This suggests that the progenitors of Earth and Mars did not start out depleted in these elements, but instead, their loss occurred over a prolonged history of collisional growth rather than ...

NASA’s OSIRIS-REx mission brought samples from asteroid Bennu to Earth, revealing molecules essential for life and a history of saltwater. While these findings don’t show evidence of life, they ...