资讯

Apophis, packed with nickel and iron, measures over 1,000 feet (300 meters) wide, or over three football fields, if that’s how you like to picture it. An impact with the surface would release ...
When it has its rendezvous with Apophis in June that year, OSIRIS-APEX will spend 18 months mapping the asteroid’s surface and analyzing its chemical makeup, according to NASA.
These images represent radar observations of asteroid 99942 Apophis on March 8, 9, and 10, 2021, as it made its last close approach before its 2029 Earth encounter that will see the object pass ...
In just nine years, potentially hazardous asteroid 99942 Apophis will come to within 19,000 miles (31,000 kilometers) of our planet. At one-tenth the distance between Earth and the Moon, that’s ...
Apophis will get within around 20,000 miles (32,000 kilometers) of Earth on Friday, April 13, 2029. This is within the distance that geosynchronous satellites orbit and 10 times closer than our moon.
Asteroid Apophis won't collide with Earth in the next century, but its scientific impact will be tremendous. When you purchase through links on our site, we may earn an affiliate commission. Here ...
After delivering an asteroid sample to Earth Sunday, the newly expanded OSIRIS-APEX mission is heading to Apophis. The asteroid will come within 20,000 miles of Earth in 2029.
When Apophis was discovered in 2004, it was for a short time the most dangerous asteroid known, being classified as having the potential to impact with Earth possibly in 2029, 2036, or 2068.
Currently, Apophis is not expected to hit Earth anytime soon. It will definitely miss Earth in 2029 and 2036, and observations made in March 2021 ruled out any risk of impact for at least the next ...
NASA has ruled out the chance of Apophis impacting Earth for at least the next 100 years. Apophis has literally been on Earth's radar after being identified as "one of the most hazardous asteroids ...
Apophis rose to infamy back in 2004 after observations suggested there was a nearly 3 percent chance it could slam into Earth in April 2029. That may not sound too concerning, but those odds are ...