Space accidents

FILE - In this Saturday, Sept. 7, 2019, file photo, trajectory graphics of India's unmanned spacecraft are displayed on a big screen at a media center set up at Indian Space Research Organization (ISRO)'s Telemetry, Tracking and Command Network facility in Bangalore, India. NASA said Tuesday, Dec. 3, that it has found the debris from India's moon lander, which crashed on the lunar surface in September. India's space agency lost touch with the Vikram lunar lander after it crash landed during its final approach to the moon's south pole to deploy a rover to search for signs of water. (AP Photo/Aijaz Rahi, File)

FILE - In this image released Friday, Oct. 4, 2019, by NASA, astronauts Christina Koch, right, and, Jessica Meir pose for a photo on the International Space Station. NASA has moved up the first all-female spacewalk to Thursday, Oct. 17, 2019, or Friday because of a power system failure at the International Space Station. (NASA via AP)

Indian Space Research Organization (ISRO) employees react as they wait for an announcement by organizations's chief Kailasavadivoo Sivan at its Telemetry, Tracking and Command Network facility in Bangalore, India, Saturday, Sept. 7, 2019. India's space agency says it has lost communication with its unmanned spacecraft that was set to touch down Saturday on the moon's south pole. (AP Photo/Aijaz Rahi)

This image taken from the Twitter account of President Donald J. Trump, @realDonaldTrump, shows an undated photo of the aftermath of an explosion at Iran's Imam Khomeini Space Center in the country's Semnan province. The explosion Thursday, Aug. 29, 2019, left the smoldering remains of a rocket on a launch pad at the center, which was to conduct a U.S.-criticized satellite launch. In his tweet Friday, Aug. 30, 2019, Trump wrote: "The United States of America was not involved in the catastrophic accident during final launch preparations for the Safir SLV Launch at Semnan Launch Site One in Iran. I wish Iran best wishes and good luck in determining what happened at Site One." (Donald J. Trump Twitter account via AP)

This satellite image from Planet Labs Inc., that has been annotated by experts at the James Martin Center for Nonproliferation Studies at Middlebury Institute of International Studies, shows a fire at a rocket launch pad at the Imam Khomeini Space Center in Iran's Semnan province, Thursday Aug. 29, 2019. The satellite image released Thursday shows the smoldering remains of a rocket at a Iran space center that was to conduct a U.S.-criticized satellite launch. (Planet Labs Inc, Middlebury Institute of International Studies via AP)

People watch the live broadcast of the SpaceIL spacecraft as it lost contact with Earth in Netanya, Israel, Thursday, April 11, 2019. An Israeli spacecraft has failed in its attempt to make history as the first privately funded lunar mission.The SpaceIL spacecraft lost contact with Earth late Thursday, just moments before it was to land on the moon, and scientists declared the mission a failure. (AP Photo/Ariel Schalit)

People watch the live broadcast of the SpaceIL spacecraft as it lost contact with Earth in Netanya, Israel, Thursday, April 11, 2019. An Israeli spacecraft has failed in its attempt to make history as the first privately funded lunar mission.The SpaceIL spacecraft lost contact with Earth late Thursday, just moments before it was to land on the moon, and scientists declared the mission a failure. (AP Photo/Ariel Schalit)

Pepper watch the live broadcast of the SpaceIL spacecraft as it lost contact with Earth in Netanya, Thursday, April 11, 2019. An Israeli spacecraft has failed in its attempt to make history as the first privately funded lunar mission.The SpaceIL spacecraft lost contact with Earth late Thursday, just moments before it was to land on the moon, and scientists declared the mission a failure. (AP Photo/Ariel Schalit)

Investigators from Israel examine wreckage at the scene where the Ethiopian Airlines Boeing 737 Max 8 crashed shortly after takeoff on Sunday killing all 157 on board, near Bishoftu, or Debre Zeit, south of Addis Ababa, in Ethiopia Tuesday, March 12, 2019. Ethiopian Airlines had issued no new updates on the crash as of late afternoon Tuesday as families around the world waited for answers, while a global team of investigators began picking through the rural crash site. (AP Photo/Mulugeta Ayene)