Automated observing network inaugurated at SOAR telescope

Supernovae, neutron star mergers, black holes at the center of galaxies, erupting young stars—these are all examples of objects in the night sky that change their brightness over time. In the coming years, astronomers expect ...

SpaceX says 60 Starlink satellites will grow harder to see

SpaceX said Friday that the first 60 satellites in its "Starlink" constellation, which is intended to provide internet from space, will be less and less visible from Earth as they reach their final orbit.

Are Elon Musk and SpaceX about to ruin our view of the night sky?

Already, the first 60 of SpaceX's planned 12,000 internet-delivery satellites have appeared as a decidedly unnatural string of lights in the night sky. Scientists worry the company's plan to ring Earth with orbiting "Starlink" ...

SpaceX satellites pose new headache for astronomers

It looked like a scene from a sci-fi blockbuster: an astronomer in the Netherlands captured footage of a train of brightly-lit SpaceX satellites ascending through the night sky this weekend, stunning space enthusiasts across ...

A late-night disco in the forest reveals tree performance

In 2017, the group from the Optics of Photosynthesis Lab (OPL) developed a new method to measure a small but important signal produced by all plants, and in this case trees. This signal is called chlorophyll fluorescence ...

Satellite data and AI help fight Sweden's forest fires

According to Swedish authorities, there is a high risk of forest and grass fires this week and some communities, such as Upplands Bro (northwest of Stockholm), have taken the step of banning the traditional bonfires that ...

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