Vietnam.vn - Nền tảng quảng bá Việt Nam

“God of Destruction” approaches Earth in 2029, encounters spaceship

Người Lao ĐộngNgười Lao Động11/05/2024

(NLDO) - "God of Destruction" is the nickname given by scientists to Apophis, one of the objects at high risk of colliding with Earth.


The asteroid Apophis, named after Apep - a giant evil serpent who rules darkness and chaos in Egyptian mythology - is considered by leading space agencies to be the most dangerous asteroid to Earth.

An earlier calculation warned that Apophis could collide with Earth on Friday, April 13, 2029.

“Thần Hủy diệt” áp sát Trái Đất năm 2029, chạm trán tàu vũ trụ- Ảnh 1.

Apophis in near-Earth space - Graphic image: NASA

Fortunately, however, more sophisticated calculations later showed that it would only be a close encounter, within 30,000 miles (48,300 km). For at least the next 100 years, humanity can breathe a sigh of relief.

However, this is still an object that needs to be closely monitored and studied.

According to Space.com, in the "NEAlight" project, a research team from Julius Maximilians University of Würzburg (JMU - Germany) revealed the idea of ​​sending a spacecraft to face Apophis in 2029 to learn more about it as well as about objects that threaten Earth in general.

The team's first idea was for a small satellite to join Apophis for about two months as it made its closest approach to Earth.

This particular mission would be challenging because of its duration, the distance it would need to travel, and the fact that the craft would have to operate autonomously for long periods of time. It would also have to launch at least a year before Apophis reaches the vicinity of Earth.

The team's second idea involves integrating with a larger spacecraft being planned by ESA called RAMSES, which is to study the Van Allen radiation belts surrounding the planet.

The mission could carry smaller satellites, instrumentation and telescopes, including one designed by the JMU team to collect data about Apophis.

The third idea involves a small satellite that would fly past Apophis only briefly when the asteroid is closest to Earth, taking pictures of the asteroid in the process.

Although the easiest to do and only requires launching two days before impact, the third idea would yield the least scientific data due to the short engagement time.

In addition to Apophis, the above ideas could be designed to target other Earth-threatening objects.

Humanity knows of about 1.3 asteroids in the Solar System, of which about 2,500 are considered potentially hazardous asteroids (PHAs).

They are objects with the widest width reaching 140 m or more, passing the Earth at a distance of less than 20 times the Earth-Moon distance.

Among them, "God of Destruction" Apophis has the largest width of about 335 m, topping the list of PHAs with impact risk of the European Space Agency (ESA) and NASA's Sentry Risk Table.

NASA sent a spacecraft to Apophis

In fact, there is already a human spacecraft on its way to find the "God of Destruction". It is NASA's OSIRIS-APEX.

OSIRIS-APEX, formerly known as OSIRIS-REx, returned samples of another planet to Earth in late September 2023 by parachute, then continued its journey to Apophis.

OSIRIS-APEX will be tasked with approaching the asteroid as it approaches Earth, exploring the structure, composition and surface of Apophis as well as changes after the close approach.



Source: https://nld.com.vn/than-huy-diet-ap-sat-trai-dat-nam-2029-cham-tran-tau-vu-tru-196240511092556785.htm

Comment (0)

Simple Empty
No data

Same tag

Same category

29 projects serving the organization of APEC Conference 2027
Review of the fireworks display on the night of April 30th to celebrate the 50th anniversary of national reunification in the sky of Ho Chi Minh City
Sa Pa brilliantly welcomes summer with Fansipan Rose Festival 2025
Famous magazine reveals the most beautiful destinations in Vietnam

Same author

Heritage

Figure

Business

No videos available

News

Political System

Local

Product