Is a Mission To Venus Possible?
Special | 2m 56sVideo has Closed Captions
Embark on an exciting journey to the second planet from the Sun: Venus.
Explore how scientists study this inhospitable planet from a safe distance using remote sensing, atmospheric probes, and laboratory experiments. Without physically landing, they can measure its composition and understand its geological processes and chemical reactions. Plus, fellow space enthusiast Trace Dominguez shares some tips on how you can spot Venus in our night sky.
Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation
Is a Mission To Venus Possible?
Special | 2m 56sVideo has Closed Captions
Explore how scientists study this inhospitable planet from a safe distance using remote sensing, atmospheric probes, and laboratory experiments. Without physically landing, they can measure its composition and understand its geological processes and chemical reactions. Plus, fellow space enthusiast Trace Dominguez shares some tips on how you can spot Venus in our night sky.
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Today, we embark on an# exciting journey to the second planet from## the sun: Venus.
Venus has captivated scientists for# centuries.
It's often referred to as Earth's twin.
It's a similar size, technically in the habitable# zone of our star and it does have a rocky surface## like we do, but Venus is a hostile world with# a thick atmosphere composed mostly of carbon## dioxide and extreme surface temperatures that# can melt lead.
That said, we still want to go there,# but it's not like we can travel there with those# extreme temperatures.
Scientists employ a range of## innovative techniques and technologies that allow# them to study this planet from a safe distance.
The# first method is remote sensing.
Engineers build# spacecraft equipped with instruments to gather## data about Venus without physically landing# on its surface.
These spacecraft use various## instruments like cameras, spectrometers and radar# systems to observe Venus from different angles and## peak into the toxic atmosphere.
These orbiting# spacecraft can then capture detailed images## of the planet's surface using radar, providing# valuable insights into its geological features.## Venus has impact craters and volcanoes and# lava flows and that tells us a lot about## how it formed and what's happening on the planet.# Scientists also use radar to study Venus's thick## atmosphere and its complex cloud formations,# just like we do to predict weather on our own## planet.
Another way scientists explore Venus is# through atmospheric probes, which penetrate the## clouds and are designed to withstand the# extreme conditions of the planet.
As the## probes descend, they can measure the temperature# and pressure and chemical composition of the## atmosphere.
This data helps scientists understand# the atmospheric conditions on Venus and how they## contribute to its intense greenhouse effect.
In# addition, scientists can conduct experiments and## simulations from the comfort and air conditioning# of Earth.
They recreate Venus' extreme conditions## in laboratories, studying the behavior of materials# under high temperatures and pressures, similar to## those found on the planet.
By replicating Venus' conditions scientists gain insight into the## geological processes and chemical reactions that# can occur on Venus every day.
This knowledge helps## us not only understand our neighboring planet,# but our own geological history here on Earth.## Remote sensing, atmospheric probes and laboratory# experiments can all help scientists continue to## unravel the mysteries of Venus, but this is# Star Gazers!
You want to see the planet too.## Luckily, Venus is easy to spot in our skies.
The# best time to do so is typically in the morning## before sunrise or in the evening after sunset.
Venus appears very bright and striking, almost## like a giant bright star in the sky.
This has to# do with its distance to the Sun and where it is## in its orbit.
When the distance from the Sun is# at its most elongated or furthest East or West## relative to us, that's when you would be able to see Venus at its brightest.
For more stargazing#tips and tricks, be sure to check out some of our other Star Gazers videos and as always, keep#looking up!
For more Star Gazers, click the video# below.
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Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation