SWRI researchers created a mission idea to analysis interstellar objects resembling 3i/Atlas

The recognition of the interstellar comet 3i/Atlas in July ensured the scientific community. This comet is the third interstellar object (ISO) that runs through the solar system, with the two previous 1i/’Oumuamua and 2i/Borisov arriving in 2017 and 2019. Like its predecessors, the arrival of 3i/Atlas showed how often these objects are, and inspired mission concepts to study them up close. The latest comes from the Southwest Research Institute (SWRRI), where a team developed a mission study for a spaceship that could carry out a flyby with 3i/Atlas.

Asteroids and comets are essentially material that remained from the formation of the solar system about 4.6 billion years ago. The study on ISOS could therefore give us a lot about how conditions in other star systems look without sending missions to explore them. Using the recent discovery of 3i/Atlas as the basis, the SWRI found that this youngest ISO could be intercepted and observed by its proposed spaceship. Due to previous ISO detections, your internally financed SWRI study also determines the design, scientific goals, payload and the most important requirements for such a mission.

The study was made by Dr. Alan Stern, a planetary scientist and SWRI Associate Vice President. Stern is known for being the first investigator of the New Horizon Mission in July 2015. He and his SWRI colleagues previously carried out a concept study for an interlocking object researcher (IOE), which was described in detail in a newspaper published in a newspaper in February 2024. With the detection of 3i. Could intercept and study Isos. Her youngest proposal, said Stern, was for an interlocking comet Explorer (ICE):

These new types of objects offer humanity the first feasible opportunity to carefully research bodies in other star systems. An ISC -Flyby could give unprecedented insights into the composition, structure and properties of these objects and significantly expand our understanding of solid body education processes in other star systems.

Comet 3i/Atlas, as observed shortly after his discovery. Credit: NASA/ESA/UCLA/MPS

One of the main restrictions in her study was that the spaceship could not circle a future ISO due to the hyperbolic trajectories and speeds. However, her analysis showed that a Flyby reconnaissance mission was feasible, affordable and would achieve immense scientific returns. In order to determine the trajectory options for the mission, the team was based on the software developed by SWRI, which simulates a population of ISCS, and then calculates the minimal course of energy from the earth in order to intercept every simulated comet.

According to Dr. Mark Tapley, expert from SWRI Orbital Mechanics, showed the simulations that an energy doctor was possible. They also indicated that the ice requires less starting speed and changes to the trajectory in flight than many robot missions that are currently examining the solar system. “The encouragement of the appearance of 3i/Atlas is that it further strengthens the case that our study was made for an ISC mission,” he said. “We have shown that it takes nothing more than the technologies and the starting performance like missions that NASA has already flown to meet these interstellar comets.”

To mention unnecessarily that the scientific returns of such a mission would be immense. Detailed data on the composition of the ISC would provide a wealth of information about your education and development and offer insights into its origin system and the interstellar medium. When the ISC approaches the sun, it forms a big cock when water and other frozen, volatile sublimate, the outgassing and the formation of a coma trigger. The spaceship could examine this coma using spectrometers to find out what is below the icy surface of the ISC. Matthew Freeman said SWRI, the project manager of the study:

The trajectory of 3i/Atlas is within the intereptive range of the mission designed by us, and the scientific observations that were made during such a flyby would be groundbreaking. The proposed mission would be a high-speed-frontal-flyby that could collect a large amount of valuable data and also serve as a model for future missions for other ISCs.

Studies have shown that about seven isos go through the inner solar system annually, although some models place this number higher. The same studies showed that up to 10,000 ISOS pass in Neptun’s orbit annually, some of which recorded through the gravity of the solar system and stay here. Since new facilities such as Vera Rubin Observatory’s behavior surveys that have tens of thousands of objects expect astronomers to find many more ISOS.

Further reading: SWRI