What did Apollo 11 discover?
According to David Williams, a planetary scientist at NASA’s Goddard Space Flight Center in Maryland, the Apollo 11 instrument revealed that the interior of the moon hides a relatively small solid core spanning less than 25% of the lunar radius, less than half the proportion filled by Earth’s solid core.
What is the first aircraft to fly on another planet?
Ingenuity Mars helicopter
NASA just made aviation history. The agency has confirmed that the Ingenuity Mars helicopter completed its initial test flight, making it the first aircraft to fly on another planet.
Who made the Moon?
What is most widely accepted today is the giant-impact theory. It proposes that the Moon formed during a collision between the Earth and another small planet, about the size of Mars. The debris from this impact collected in an orbit around Earth to form the Moon.
When Ingenuity will fly on Mars?
Ingenuity is a small robotic helicopter operating on Mars as part of NASA’s Mars 2020 mission. On April 19, 2021, it successfully completed the first powered controlled flight by an aircraft on a planet besides Earth, taking off vertically, hovering and landing for a flight duration of 39.1 seconds).
Will a helicopter fly on Mars?
While Mars does have an atmosphere, it’s much, much thinner than Earth’s — about 100 times thinner, in fact. Flying Ingenuity in Mars’s atmosphere is therefore the equivalent of flying a helicopter on Earth at a height of 100,000 feet.
Why did NASA stop going to the moon?
But in 1970 future Apollo missions were cancelled. Apollo 17 became the last manned mission to the Moon, for an indefinite amount of time. The main reason for this was money. The cost of getting to the Moon was, ironically, astronomical.
How old is the Earth?
4.543 billion years
Earth/Age
Earth is estimated to be 4.54 billion years old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date. In northwestern Canada, they discovered rocks about 4.03 billion years old.
What type of plane was Flight 11?
American Airlines Flight 11 is the plane that hit the World Trade Center ‘s North Tower . It was a Boeing 767-223ER on a scheduled flight from Boston to Los Angeles, with 81 passengers, nine flight attendants, and two pilots.
Where was the first plane hit on 9 / 11?
At 8:46 a.m., the first plane struck the North Tower of the World Trade Center. Sixteen minutes later, a second jet hit the South Tower. At 9:37, an airliner hit the Pentagon.
Where was Flight 11 supposed to take off from?
More accurate flight path descriptions are found in NTSB reports published in 2006. At 7:59 AM, Flight 11 took off from Boston’s Logan Airport. 1 At 8:13, the pilots last radio communication was made from the pilots to ground control: “twenty right American eleven.”
What was the speed of American Airlines Flight 11?
At 08:46:30 Atta intentionally crashed American Airlines Flight 11 into the northern façade of the North Tower (Tower 1) of the World Trade Center. The aircraft, traveling about 404 knots (465 mph; 748 km/h) and carrying about 10,000 U.S. gallons (38,000 L) of jet fuel, hit between floors 93 and 99 of the North Tower.