They point to the adverse effects already occurring for astronomical observation. They also point to the possibility of an increase in space debris. They call for a comprehensive study of the space ecosystem before resuming launch authorizations.

In an urgent call to authorities, more than 100 scientists specializing in astronomy, physics, and astrophysics have requested that the U.S. Federal Communications Commission (FCC) pause the authorization of new low Earth orbit (LEO) satellites.

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Scientists' urgent call to stop the expansion of LEO constellations

They point to the adverse effects already occurring for astronomical observation. They also point to the possibility of an increase in space debris. They call for a comprehensive study of the space ecosystem before resuming launch authorizations.

MORE ANALYSIS

Direct-to-Device: Two competing models in active testing phase

On one side are the established operators offering mobile services via satellite; on the other, the new entrants relying on large LEO constellations. Revenue forecasts project US$36 billion from D2D (direct-to-device) services by 2033.

SES: MEO expansion aims for 100-satellite fleet

This was confirmed by Alan Mattos, Senior Solutions Engineer at the company. It will mark the culmination of a three-stage process that leverages the unique characteristics of medium Earth orbits.

Geopolitics enters the fray over mega-constellations in low Earth orbit

Both the European Union and China have initiatives to occupy space with LEO fleets and constellations. Within Europe, national governments are promoting public-private partnerships with state involvement.

Maduro's government installs Russian Glonass system and moves away from Western technology

It is currently in a testing phase at an air base. It competes with the ubiquitous GPS, which Caracas dismissed due to its strained relations with the United States. It operates in the L1, L2, and L3 bands and recently incorporated signals in CDMA.

BRICS raise alarms about long-term space sustainability

The recent meeting held in Brazil highlighted the looming challenges posed by the proliferation of low-Earth orbit satellite constellations, the intensive use of the spectrum, and the growing issue of space debris.

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