29/04/2025
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ESA’s groundbreaking Biomass satellite tv for pc, designed to offer unprecedented insights into the world’s forests and their essential position in Earth’s carbon cycle, has been launched. The satellite tv for pc lifted off aboard a Vega-C rocket from Europe’s Spaceport in Kourou, French Guiana, on 29 April at 11:15 CEST (06:15 native time).
Lower than an hour after launch, Biomass separated from the rocket’s higher stage. At 12:28 CEST, the satellite tv for pc controllers at ESA’s European House Operations Centre in Germany acquired the all-important first sign, relayed by way of the Troll floor station in Antarctica, that Biomass is working as anticipated in orbit.
Controllers will spend the approaching days finishing up the ‘launch and early orbit’ part, meticulously verifying that each one techniques are functioning appropriately.
This crucial part additionally includes a sequence of intricate manoeuvres to deploy the satellite tv for pc’s 12-metre-wide mesh reflector supported by a 7.5-metre increase. As soon as this part is full, Biomass will be part of the portfolio of pioneering missions operated from ESA’s mission management centre.
Carrying the primary P-band artificial aperture radar in house, the Biomass mission is designed to ship essential details about the state of our forests and the way they’re altering, and to additional our data of the position forests play within the carbon cycle.
ESA’s Director of Earth Remark Programmes, Simonetta Cheli, mentioned, “I’d like to increase my congratulations to everybody who has been concerned in creating and launching this extraordinary mission. Biomass now joins our esteemed household of Earth Explorers – missions which have constantly delivered groundbreaking discoveries and superior scientific understanding of our planet.
“With Biomass, we’re poised to realize very important new knowledge on how a lot carbon is saved on the earth’s forests, serving to to fill key gaps in our data of the carbon cycle and, in the end, Earth’s local weather system.”
Forests play a significant position in Earth’s carbon cycle by absorbing and storing giant quantities of carbon dioxide, serving to to control the planet’s temperature. Usually referred to as ‘Earth’s inexperienced lungs’, they take in round 8 billion tonnes of carbon dioxide yearly. Nonetheless, deforestation and degradation – particularly in tropical areas – are releasing saved carbon again into the ambiance, worsening local weather change.
A serious problem for scientists and policymakers is the shortage of correct knowledge on how a lot carbon forests retailer and the way these shares are altering owing to components similar to rising temperatures, growing atmospheric carbon dioxide ranges, and human-driven land-use adjustments.
Biomass is the primary satellite tv for pc geared up with a P-band artificial aperture radar, which is able to penetrating forest canopies to measure woody biomass – trunks, branches, and stems – the place most forest carbon is saved. These measurements act as a proxy for carbon storage, the evaluation of which is the mission’s main purpose.
Information from Biomass will considerably cut back uncertainties in carbon inventory and flux estimates, together with these associated to land-use change, forest loss, and regrowth.
About Biomass
ESA’s Biomass forest mission makes use of superior house know-how to offer new knowledge on forests and their adjustments. It enhances our understanding of forests’ roles within the carbon cycle and local weather. Its P-band radar penetrates clouds and forest layers, scattering alerts off forest parts. These alerts reveal particulars like forest biomass and top. Biomass knowledge will enhance data of habitat loss and its results on biodiversity. The mission additionally permits the mapping of subsurface geology in deserts, ice sheet constructions, and forest flooring topography.
The satellite tv for pc was developed by over 50 corporations led by Airbus UK.
About Vega-C
Europe’s Vega-C rocket can launch as much as 3300 kg into house, together with small scientific and Earth remark satellites. At 35 m tall, Vega-C weighs 210 tonnes on the launch pad and reaches orbit with three solid-propellant-powered levels earlier than the fourth liquid-propellant stage takes over for exact placement of satellites into their desired orbit round Earth. Vega-C is the evolution of the Vega household of rockets and delivers elevated efficiency, higher payload quantity and improved competitiveness.