Science and Technology

The Voyager 1 spacecraft has a data error

Voyager 1 and Voyager 2 have been pioneers in area exploration, being a part of a 1977 NASA North American program geared toward learning the planets Jupiter and Saturn and their respective moons past the orbit of Pluto. They have gone additional than any man has ever gone. So a lot in order that in 1990 scientists already claimed to have achieved their objectives. However, they determined to benefit from it by launching the Interstellar Voyager mission, at a time when probes have been crossing the boundary between the Solar System and interstellar area, following totally different paths and speeds.

Image reproduced by LaRepublica

Certainly the Voyagers have already exceeded expectations. Having left their mark on historical past, they are saying goodbye, and so can we. But earlier than that, scientists are investigating a supposed thriller about Voyager 1. See under!

See additionally: Check out 15 photographs that present how Earth seems to be from area

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Why do Voyager spaceships crash?

Well, take into account that the probes, Voyager 1 and Voyager 2, have been designed to final, consider it or not, solely 4 years; that’s, they’ve already exceeded the expectations of scientists greater than ten instances. Even as they endure the consequences of climate, radiation and extra, they proceed to obtain instructions and transmit data by way of radio alerts – which take a median of 19 hours to achieve Earth. But in spite of everything this time, their power – generated by plutonium – runs out. Even in recent times, NASA has been phasing out its devices, corresponding to subsystems and heaters, to avoid wasting what’s left of its survival for at the very least so long as potential – at greatest till 2030.

Voyager 1
Image reproduced from National Geographic

Where is Voyager now?

According to NASA’s newest revelations concerning the probes, Voyager 1 shall be greater than 20 billion kilometers from Earth, touring at a velocity of 17 km/s. If you need to know your actual place in area at this time, simply go to NASA’s mission web site.

Namely, in 2012 Voyager 1 turned the primary spacecraft to achieve interstellar area, which is a chaotic zone exterior the “bubble” of affect of the Sun, amongst different stars within the galaxy.

What mysterious downside did Voyager 1 current?

As we mentioned earlier than, Voyager 1, like its sister Voyager 2, continues to obtain instructions and transmit data. But scientists just lately realized that readings from the Articulation and Attitude Control System (AACS), which orients the spacecraft in area whereas its antenna faces Earth, do not match what Voyager is definitely doing. Apparently, the instrument’s data readings appear random or inconceivable.

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The picture is reproduced by Planeta journal

Experts say that nothing that has occurred to this point signifies that the probe will enter, subsequently, “Safe Mode”. Voyager’s sign remains to be fairly sturdy, which implies the antenna remains to be pointed in the correct course. But what justifies this false data? And what causes this downside? Nobody is aware of but! Moreover, no scientist claims to have the ability to predict whether or not, within the brief time period, data transmission will cease as a consequence.

Now it’s value recalling that the Voyager probes are at present flying in a area of area little recognized to us, the place no different spacecraft of ours has flown earlier than. A high-radiation setting that may pose quite a few challenges for tools assembled and monitored by engineers on Earth. According to a NASA consultant in a CNN report, “If the workforce would not pinpoint the supply of the issue, it may well merely adapt to it. (…) making a software program change or counting on a redundant {hardware} system.’


Sources: CNN Brasil, Wikipedia, UOL.

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