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Alarmed by Climate Change, Astronomers Train Their Sights on Earth

A growing number of researchers in the field are using their expertise to fight the climate crisis.

Β© David Maurice Smith for The New York Times

Penny Sackett, former director of the Australian National University’s Mount Stromlo Observatory, just outside Canberra, in the remains of the observatory, which was destroyed in a 2003 wildfire.

Northern Lights Set to Return Tonight as Extreme Solar Storm Continues

Electrical utilities said they weathered earlier conditions as persistent geomagnetic storms were expected to cause another light show in evening skies.

Β© NASA/Solar Dynamics Observatory

A NASA satellite recorded the sun releasing a powerful solar flare on Friday night. Elevated solar activity this week has contributed to powerful geomagnetic storms in Earth’s atmosphere.

Northern Lights Are Visible as Solar Storm Intensifies: What to Know

Officials warned of potential blackouts or interference with navigation and communication systems this weekend, as well as auroras as far south as Southern California or Texas.

Β© NASA/SDO

Eta Aquarid Meteor Shower 2024: Peak Time and How to Watch

2 May 2024 at 12:06
The event will be active when the moon is just a sliver in the sky, but it is less easy to see in the Northern Hemisphere than other meteor showers.

Β© W. Liller/NASA

Halley’s comet over Easter Island in 1986. The Eta Aquarids meteor shower is the result of debris from Halley’s tail.

Lyrid Meteor Shower 2024: Peak Time and How to Watch

19 April 2024 at 12:00
A nearly full moon could interfere with the shower during its peak. It is forecast to be active until near the end of the month.

Β© Christian Bruna/EPA, via Shutterstock

A long exposure of the night sky over Austria in April 2020 during a Lyrid meteor shower.
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