Tag: Asteroid Itokawa

NASA Astronomy Picture of the Day 11 March 2023: Asteroid Bennu in 3D
Technology

NASA Astronomy Picture of the Day 11 March 2023: Asteroid Bennu in 3D

[ad_1] Space is vast and terrifying, but at the same time, it is deeply intriguing and mysterious. Our fascination with space and understanding the origin of the solar system has led scientists to one of its biggest celestial nemeses. Nothing exemplifies this relationship of humans with space better than the NASA OSIRIS-REx mission. This space mission sent an unmanned spacecraft to the potentially hazardous asteroid Bennu to collect rock samples and it is now on its way to Earth. Interestingly, there is a big chance that this asteroid can strike the Earth in the year 2182.NASA's Astronomy Picture of the Day is a picture showing the Bennu asteroid as it was captured by the OSIRIS-REx spacecraft while it took a last glance before flying towards the Earth. Bennu is a carbonaceous asteroid...
How three dust specks reveal an asteroid’s secrets
Technology

How three dust specks reveal an asteroid’s secrets

[ad_1] The three minute particles from an asteroid called Itokawa show some of these space rocks are vastly older than was thought, and are much tougher. The specks are tiny. No, really tiny. Smaller than the diameter of a hair. But they hold billions of years of history that reveal some of the secrets of asteroids. The three minute particles from an asteroid called Itokawa show some of these space rocks are vastly older than was thought, and are much tougher. And that could mean we need bolder ways to prevent catastrophic collisions with Earth, according to research published Tuesday. The three samples were collected in 2005 from the peanut-shaped Itokawa, some 300 million kilometres (186 million miles) from Earth. It took the Japanese spacecraft Hayabusa five years to return...