The liner will fly for 18 hours and take 34 tons of equipment.

Most Boeing 777s have been carrying passengers between major airports for decades. But one liner received a special honor: after a year in Texas, the plane returned to NASA and landed at the Langley Research Center in Virginia. The former commercial board is being prepared for the role of the largest air laboratory of the agency to study the Earth.
NASA bought the Boeing 777 in 2022 to replace the DC-8, which for many years served as the main aircraft for atmospheric and geophysical research. DC-8 for 40 years of work studied polar ice, volcanic ash and other phenomena that are difficult to reach from the ground or satellite. The agency needed a platform capable of taking more instruments, scientists and fuel for long routes over the ocean, the Arctic and hard-to-reach areas of the planet.
Since January 2025, L3Harris Technologies engineers have been rebuilt by the passenger liner for scientific tasks. Specialists strengthened the hull, laid a new wiring, prepared places for research equipment and installed hardware nodes that the usual airliner does not have. Some of the portholes were expanded to the observation windows, and at the bottom of the fuselage made special openings. Through them, the devices can look down without interference.
The plane will work as a large measuring platform. The cabin equipped workplaces for researchers and connected power and data transmission systems for scientific equipment. Among the devices are lidars and infrared spectrometers. Lidar measures the distances and parameters of the atmosphere using a laser, and the infrared spectrometer helps to determine the composition and properties of objects by thermal radiation and absorption.
The new Boeing 777 is significantly superior to the previous DC-8 in range, flight duration and carrying capacity. The aircraft will be able to stay in the air for up to 18 hours in a row, climb to a height of up to 43 thousand feet, about 13.1 kilometers, and take on board up to 75 thousand pounds of equipment, about 34 tons. The flight range reaches 9000 nautical miles, about 16.7 thousand kilometers. One flight will allow you to work on the Arctic, the North Atlantic, Greenland and other remote areas.
NASA expects to place on board up to 100 researchers, engineers and instrument specialists. The liner turns into a flying scientific center, where several teams will be able to simultaneously collect data, monitor the equipment and adjust the work along the course of the flight. For large international missions, capacity is especially important: in one expedition, you can combine more partners, training projects and measuring systems.
The first major task has already been chosen. In January 2027, the Boeing 777 is due to embark on the NURTURE mission, the full name is the American Upstream Feature-Resolving and Tropoppause Uncertainty Reconnaissance Experiment. The aircraft will study the strong winter weather events over North America, Europe, the Arctic, Greenland and the North Atlantic. Scientists need detailed data on the atmosphere to better understand the processes before powerful cold snaps, icy rains and snowstorms.
Particular attention in the mission will be paid to the pathopuseque polar vortex. The tropopause takes place on the border of the troposphere and stratosphere, and the polar vortices in this zone can affect the development of extreme winter weather. Such processes are difficult to see from the ground, but in the atmosphere they are involved in the chain of events, after which cities face sharp cold, icing of roads, failures of transport and load on power systems. Direct measurements from the board should help improve forecasts and assess the risk of such weather strikes in advance.
Preparations for NURTURE are in parallel with the engineering refinement of the aircraft. Experts are already calculating how to place on board the mission devices and connect scientific equipment with new ports in the fuselage. After returning to Langley, the former passenger Boeing 777 became a major platform for Earth research from the air. The plane will be able to fly further, longer and with more equipment than previous NASA air laboratories.

Most Boeing 777s have been carrying passengers between major airports for decades. But one liner received a special honor: after a year in Texas, the plane returned to NASA and landed at the Langley Research Center in Virginia. The former commercial board is being prepared for the role of the largest air laboratory of the agency to study the Earth.
NASA bought the Boeing 777 in 2022 to replace the DC-8, which for many years served as the main aircraft for atmospheric and geophysical research. DC-8 for 40 years of work studied polar ice, volcanic ash and other phenomena that are difficult to reach from the ground or satellite. The agency needed a platform capable of taking more instruments, scientists and fuel for long routes over the ocean, the Arctic and hard-to-reach areas of the planet.
Since January 2025, L3Harris Technologies engineers have been rebuilt by the passenger liner for scientific tasks. Specialists strengthened the hull, laid a new wiring, prepared places for research equipment and installed hardware nodes that the usual airliner does not have. Some of the portholes were expanded to the observation windows, and at the bottom of the fuselage made special openings. Through them, the devices can look down without interference.
The plane will work as a large measuring platform. The cabin equipped workplaces for researchers and connected power and data transmission systems for scientific equipment. Among the devices are lidars and infrared spectrometers. Lidar measures the distances and parameters of the atmosphere using a laser, and the infrared spectrometer helps to determine the composition and properties of objects by thermal radiation and absorption.
The new Boeing 777 is significantly superior to the previous DC-8 in range, flight duration and carrying capacity. The aircraft will be able to stay in the air for up to 18 hours in a row, climb to a height of up to 43 thousand feet, about 13.1 kilometers, and take on board up to 75 thousand pounds of equipment, about 34 tons. The flight range reaches 9000 nautical miles, about 16.7 thousand kilometers. One flight will allow you to work on the Arctic, the North Atlantic, Greenland and other remote areas.
NASA expects to place on board up to 100 researchers, engineers and instrument specialists. The liner turns into a flying scientific center, where several teams will be able to simultaneously collect data, monitor the equipment and adjust the work along the course of the flight. For large international missions, capacity is especially important: in one expedition, you can combine more partners, training projects and measuring systems.
The first major task has already been chosen. In January 2027, the Boeing 777 is due to embark on the NURTURE mission, the full name is the American Upstream Feature-Resolving and Tropoppause Uncertainty Reconnaissance Experiment. The aircraft will study the strong winter weather events over North America, Europe, the Arctic, Greenland and the North Atlantic. Scientists need detailed data on the atmosphere to better understand the processes before powerful cold snaps, icy rains and snowstorms.
Particular attention in the mission will be paid to the pathopuseque polar vortex. The tropopause takes place on the border of the troposphere and stratosphere, and the polar vortices in this zone can affect the development of extreme winter weather. Such processes are difficult to see from the ground, but in the atmosphere they are involved in the chain of events, after which cities face sharp cold, icing of roads, failures of transport and load on power systems. Direct measurements from the board should help improve forecasts and assess the risk of such weather strikes in advance.
Preparations for NURTURE are in parallel with the engineering refinement of the aircraft. Experts are already calculating how to place on board the mission devices and connect scientific equipment with new ports in the fuselage. After returning to Langley, the former passenger Boeing 777 became a major platform for Earth research from the air. The plane will be able to fly further, longer and with more equipment than previous NASA air laboratories.