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Archive for the ‘satellites’ category: Page 48

Jan 3, 2023

SpaceX launches its first mission of 2023 following a record-smashing 2022

Posted by in category: satellites

The company almost doubled its launch record set the previous year. This year, it will likely break new ground with Starship.

SpaceX’s first mission of 2023 launched a massive 114 satellites into orbit. The Falcon 9 rideshare mission, called Transporter-6, launched at 10:56 a.m. EST (1456 GMT) from Cape Canaveral Space Force Station in Florida.

Continue reading “SpaceX launches its first mission of 2023 following a record-smashing 2022” »

Jan 1, 2023

See NASA’s newest Earth-monitoring satellite unfurl in space

Posted by in categories: satellites, solar power, sustainability

This month, NASA launched a new Earth-monitoring satellite that will observe fresh water systems across the planet. Now, the satellite has unfurled in space ready to begin science operations, and NASA has shared a video showing the unfolding process.

Named the Surface Water and Ocean Topography (SWOT) satellite, it had been folded up to fit inside the SpaceX Falcon 9 rocket which launched it from Vandenberg Space Force Base in California on December 16. Once the satellite reached space, it had to deploy its solar panel arrays, then unfold its mast and antenna panels. While deploying the solar panel arrays was a quick process, taking place shortly after launch, the unfolding of the antennae was much more involved and took four days.

As the SWOT satellite has a camera at the end of its long master, used for its Ka-band Radar Interferometer (KaRIn) instrument, these cameras were able to capture the unfolding process on video. This instrument is a new type of interferometer that will be able to see the depth of fresh water bodies such as lakes and rivers by using radar pulses. It sends two radar pulses down to the surface with a slight offset, allowing researchers to see the depth of these features. This is possible because of the wide spread of its two antennae, spaced 10 meters apart.

Dec 31, 2022

Trillions of tiny, self-replicating satellites could unlock interstellar travel

Posted by in categories: biological, chemistry, genetics, satellites

Alpha Centauri, here we come.


However, while technology has indeed advanced a long way since the 1940s, it still seems like we are still a long way from having a fully functional von Neumann machine. That is unless you turn to biology. Even simple biological systems can perform absolutely mind-blowing feats of chemical synthesis. And there are few people in the world today who know that better than George Church. The geneticist from Harvard has been at the forefront of a revolution in the biological sciences over the last 30 years. Now, he’s published a new paper in Astrobiology musing about how biology could aid in creating a pico-scale system that could potentially explore other star systems at next to no cost.

Continue reading “Trillions of tiny, self-replicating satellites could unlock interstellar travel” »

Dec 29, 2022

Watch the latest water satellite unfold itself in space

Posted by in categories: satellites, solar power, sustainability

The Surface Water and Ocean Topography (SWOT) satellite launched into Earth orbit on Friday, Dec. 16, from Vandenberg Space Force Base in central California, and engineers are working to prepare the mission to begin measuring the height of water on over 90% of Earth’s surface, providing a high-definition survey of our planet’s water for the first time.

But before it can do that, the satellite would need to unfold its large mast and antenna panels (see above) after successfully deploying the solar panel arrays that power the spacecraft. The mission monitors and controls the satellite using telemetry data, but it also equipped spacecraft with four customized commercial cameras to record the action.

Continue reading “Watch the latest water satellite unfold itself in space” »

Dec 29, 2022

India’s first human space flight, ‘Gaganyaan’ scheduled for 2024

Posted by in categories: biotech/medical, satellites

India’s space program is still in its early stages but has been making global headlines in recent years after ISRO’s launch vehicle launched a record-breaking 104 satellites in one go a few years ago. More recently, a private space tech company test-fired the world’s first 3D-printed rocket engine, which has a turnaround of just four days.

The next phase of the country’s space story includes human space flight, which was announced in 2018 and expected to be launched this year, coinciding with the 75th year of Indian independence. However, the COVID-19 pandemic threw a spanner in the works delaying the project by two years.

Dec 28, 2022

1st batch of SpaceX’s Gen2 Starlink satellites has just been delivered to LEO

Posted by in categories: internet, satellites

SpaceX/YouTube.

“This launch marks the first of Starlink’s upgraded network. Under our new license, we [can now] deploy satellites to new orbits that will add even more capacity to the network,” SpaceX explained in its mission description.

Dec 28, 2022

SpaceX launches 54 upgraded Starlink internet satellites and nails rocket landing at sea in 60th flight of the year

Posted by in categories: internet, satellites

SpaceX launched the first batch of a new generation of Starlink satellites into orbit early Wednesday (Dec. 28) and nailed a rocket landing at sea to mark a record 60th flight of the year.

A Falcon 9 rocket topped with 54 upgraded Starlink internet satellites — the first generation 2 (Gen2) versions of the SpaceX fleet — lit up the predawn sky with a smooth launch at 4:34 a.m. EST (0934 GMT) from the Cape Canaveral Space Force Station in Florida.

Dec 27, 2022

Weather looking good for early SpaceX launch from Cape Canaveral

Posted by in categories: internet, satellites

Weather should be ideal for the early Wednesday launch of a SpaceX Falcon 9 rocket with Starlink internet satellites.

Dec 26, 2022

Elon Musk says around 100 Starlinks now active in Iran

Posted by in categories: Elon Musk, internet, satellites

Dec 26 (Reuters) — SpaceX Chief Executive Elon Musk said on Monday that the company is now close to having 100 active Starlinks, the firm’s satellite internet service, in Iran, three months after he tweeted he would activate the service there amid protests around the Islamic country.

Musk said, “approaching 100 starlinks active in Iran”, in a tweet on Monday.

The billionaire had said in September that he would activate Starlink in Iran as part of a U.S.-backed effort “to advance internet freedom and the free flow of information” to Iranians.

Dec 24, 2022

Space satellites could give us clean energy — if they overcome a key obstacle

Posted by in categories: satellites, solar power, sustainability

There’s still a long way to go before beaming power from space becomes a profitable venture.


Space-based solar power satellites could eventually power remote mines, but at the moment they face a major challenge.

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