It’s DART’s large day: Asteroid collision simply hours away

The DART spacecraft is prepared for launch.
Enlarge / The DART spacecraft is ready for launch.

Monday will see NASA’s first try at real-world testing of a know-how that it hopes can shield the Earth from the risks posed by impacts from massive asteroids. The Double Asteroid Redirect Take a look at, or DART, will smash a spacecraft right into a small asteroid referred to as Dimorphos at 7:14 pm EST within the expectation that the affect will alter Dimorphos’ orbit across the close by massive asteroid Didymos. If profitable, then we will have some confidence that we will alter the orbit of small objects that pose a risk of colliding with Earth, sending them off into orbits the place they not create a danger of catastrophic affect.

There are nonetheless issues that may go unsuitable. As we detailed earlier, the digicam on DART will not even have the ability to resolve its goal till below two hours previous to the collision, and the ultimate trajectory to affect shall be dealt with by its onboard software program, fairly than controllers on Earth.

NASA shall be internet hosting pre- and post-impact briefings for the press, which Ars shall be attending, so anticipate updates later right this moment. One possibility if you wish to watch is NASA TV’s protection, which is able to begin at 6 pm EST.

If that is a bit too fast-paced for you, a half an hour later will see a livestream of photographs transmitted by the spacecraft’s DRACO digicam at a stately one body per second. These would be the photographs the onboard navigation system will use to navigate to its goal; within the remaining picture earlier than affect, you may anticipate to see objects lower than a meter throughout on the asteroid’s floor.

Latest articles

Related articles

Leave a reply

Please enter your comment!
Please enter your name here