Blog Layout

Can Astronauts Use The Internet In Space?

raytchle reiss • Apr 24, 2023

Can Astronauts Use The Internet In Space?

In today's world, it's hard to imagine life without the internet. It has become an essential part of our daily activities, enabling unparalleled communication opportunities for generations before us. With the internet, distances are no longer a barrier as long as we have connectivity. But what if the distance is not just on the other side of the world, but in space? Can astronauts use the internet while in space? Let's find out!


The good news is that astronauts can indeed use the internet in space. They have access to the internet through the International Space Station's WIFI network, which is connected via a network of satellites built by NASA. While the internet connection in space used to be slow in the past, it has significantly improved over time.



Astronauts primarily use the internet in space for communication purposes. They can connect with NASA's researchers and communicate with their loved ones back home on Earth. It's a fascinating development that proves to be incredibly useful for astronauts during their space missions.

So, how does it all work, and how reliable is it? Keep reading, and you'll find out!


How does the internet work in space?

The internet does indeed work in space, but it wasn't as simple as setting up a wireless router. NASA had to invest in constructing their own dedicated WIFI network to ensure internet connectivity on the space station.

There were significant challenges in getting WIFI to work in space. Running a fiber optic cable from the space station to Earth was not feasible, and the WIFI signals on Earth were not strong enough to reach the astronauts among the stars. However, NASA was determined to establish a reliable internet connection for astronauts to stay in touch with Earth during their missions.


To achieve this, NASA set up a system called the Space Network, which consists of ground-based antennas and Tracking and Data Relay Satellites. Data is sent from the space station to Earth through these networks.

Let's take a closer look at how this works. When an astronaut needs to send data, such as a research image, back to a NASA base on Earth, they select the destination and press send. The data travels 22,000 miles to the network of satellites, which then sends it down to a receiver satellite on Earth's surface. Finally, the data is processed, whether it's a request to access a website or a large file like a movie.


Thanks to NASA's efforts, astronauts on the International Space Station can now access the internet through a reliable connection, allowing them to stay connected with Earth even while orbiting in space.


How do astronauts access the internet in space?

Astronauts aboard the International Space Station (ISS) have access to the internet through the station's own WIFI network, which has been in operation since 2008. The initial network consisted of two Netgear RangeMax b/g APs that could support up to 240 megabits per second and up to 52 wired and wireless devices. Over the years, NASA has upgraded the network to support up to 180 devices.


However, using standard WIFI devices like cell phones and laptops in space is not feasible, as they are not designed to withstand the extreme conditions of space, including extreme temperatures. To overcome this challenge, NASA has repurposed commercial WIFI products such as iPads, iPhones, and laptops to be used in space. These devices are modified to withstand the harsh environment of space and are used by astronauts to access the station's WIFI network.


Once connected, astronauts can use these devices to email, tweet, check the news, and browse the web, just like on Earth. However, the quality of the internet connection may vary depending on the WIFI signal strength and other factors, similar to WIFI connections on Earth.



Despite the challenges, NASA has successfully established a WIFI network on the ISS, allowing astronauts to stay connected with the internet during their missions and enabling them to communicate with Earth and access information online.


Is there WIFI for astronauts?

Access to WIFI has greatly improved communication for astronauts, both with researchers on Earth and with their loved ones. WIFI is essential for astronauts to stay connected during their missions and to effectively communicate with NASA's bases, enabling them to contribute to the ongoing exploration of space.


Astronauts collect valuable research data while on the Space Station, and having WIFI allows them to send this data back to researchers on a daily basis, rather than waiting until they return to Earth. In addition, with a WIFI connection, astronauts can stream live footage of themselves and their surroundings in space, and even communicate between different extra terrestrial vehicles. The ability to connect their spacesuits to the ISS's WIFI also enables astronauts to easily communicate with their peers during spacewalks.


Improved communication through WIFI benefits not only the astronauts themselves, but also their loved ones who can have quick catch-up conversations, as well as flight controllers who facilitate docking procedures on the space station. Moreover, being able to communicate with friends and family is a morale booster for astronauts, considering the isolation they experience during their prolonged stays in space.

Overall, WIFI has significantly enhanced communication for astronauts, making their lives easier and enabling them to stay connected with Earth and loved ones while on their missions in space.


Is the WIFI good in space?

In the past, WIFI in space was far from reliable, with slow connection speeds due to the long distance data had to travel between the space station and Earth. However, NASA has been persistent in its pursuit of a perfect WIFI installation for astronauts, constantly upgrading the connectivity levels on the International Space Station (ISS).



Today, the ISS boasts a remarkable 600 megabit-per-second connection, doubling the amount of data that can be transmitted and received. NASA continues to develop the WIFI connection in space, with plans for further upgrades to keep up with the increasing demands of research conducted in space.

Having reliable WIFI in space is crucial for the experiments conducted on the ISS, as high rates of data transfer are required between the astronauts and researchers on Earth. Without good WIFI, the research process would be inefficient and troublesome for scientists. However, NASA has established a solid WIFI connection that allows for smooth and quick data transfers, ensuring that research can be conducted effectively in space.


As our understanding of space grows, experiments and research will need to go deeper, necessitating stronger WIFI connections. NASA is committed to keeping pace with the research needs by continuously upgrading the WIFI connection on board the ISS. Recent upgrades include a new digital ground architecture for the space network, upgraded circuits in terrestrial data lines, as well as improved software-based modems and data processors at various NASA bases.


In essence, NASA is tirelessly working towards establishing a WIFI connection in space that is unparalleled on Earth, ensuring that astronauts have access to reliable and efficient communication for their research and communication needs while in space.


By raytchle reiss 27 Sep, 2023
NASA astronaut Frank Rubio, along with his Russian colleagues Sergey Prokopyev and Dmitri Petelin, has returned to Earth after a record-breaking mission
By raytchle reiss 07 May, 2023
How many galaxies are there in the universe? Space-facts.co.uk explores how scientists estimate how many galaxies there are.
By raytchle reiss 06 May, 2023
Space-facts.co.uk explores the first animals in space with a timeline of all missions including animals.
05 May, 2023
Can fish swim in space? It turns out the can, however, the swim in loops for a few days until they adjusted to the lack of gravity.
Man holding nost
By raytchle reiss 04 May, 2023
What does space smell like? Space-facts.co.uk explores what space smells like and the two possible theories of why it smells.
By raytchle reiss 03 May, 2023
Why Is Pluto Not A Planet? Space-facts.co.uk explores the 2006 update of planet definitions by the International Astronomical Union.
By raytchle reiss 02 May, 2023
Whats the difference between a meteoroid, meteor and meteorite? Space-facts.co.uk investigates how to identify the three, where to find a meteorite and how to identify it.
By raytchle reiss 01 May, 2023
Can You Blow Bubbles In In Space? That depends on whether you are inside or outside the spacestation and whether you use air or water.
By raytchle reiss 30 Apr, 2023
Do Guns Work In Space? Are There Guns In Space? Space-facts.co.uk investigates whether a weapon could fire in space, what would happen to the bullet and whether there are guns in space?
By raytchle reiss 29 Apr, 2023
Space-facts.co.uk explores the history of NASA since 1958. Why was NASA formed? When did it start operations.
More Posts
Share by: