Was âOumuamua a comet? Avi Loeb responds to new research
A March 22 study suggests that ‘Oumuamua, which passed us in 2017, was a comet from another solar system. Harvard astronomer Avi Loeb strongly disagrees.
The post Was âOumuamua a comet? Avi Loeb responds to new research first appeared on EarthSky.
Mercury â near Jupiter â after sunset in late March
Mercury is visible in the evening sky. Look in the sunset direction, as the sky is darkening. The planet reaches its greatest elongation on April 11, 2023.
The post Mercury â near Jupiter â after sunset in late March first appeared on EarthSky.
Does a green sky predict a tornado is coming?
If you see a foreboding, green sky, it’s best to take cover. A tornado might not be approaching, but green skies can be a sign of hail and other bad weather.
The post Does a green sky predict a tornado is coming? first appeared on EarthSky.
What are lightning sprites? How to photograph them
Lightning sprites – aka red sprites – are electrical discharges that happen above thunderstorms. Learn how to see and photograph them here.
The post What are lightning sprites? How to photograph them first appeared on EarthSky.
Equinox shadows trace a straight line from west to east
Equinox shadows are unique. On this day – and this day only – the tip of an upright stick’s shadow follows a straight path, west to east, all day long.
The post Equinox shadows trace a straight line from west to east first appeared on EarthSky.
Active volcanoes on Venus found in Magellan data
Scientists have evidence for an active volcanic vent on a known Venus mountain. It’s the first direct evidence of active volcanoes on Venus!
The post Active volcanoes on Venus found in Magellan data first appeared on EarthSky.
The High Cost Of Inaction: New York’s Need For Climate And Energy Reform
Cold winter temperatures and high natural gas prices are generating utility bills that are too hot to handle for New Yorkers. “I looked at my gas bill, and it’s going up — it seems like by the hundreds,” said Cheektowaga resident Ruth…
What are the Ides of March, and why should you beware?
What are the Ides of March? That’s March 15. In Shakespeare’s play, Julius Caesar was warned to “Beware the Ides of March” before his assassination.
The post What are the Ides of March, and why should you beware? first appeared on EarthSky.
Atmospheric rivers now have intensity rankings
Scientists are pushing an intensity scale for atmospheric rivers, much like the hurricane intensity scale. They think it’ll help keep people safer.
The post Atmospheric rivers now have intensity rankings first appeared on EarthSky.
Republicans slam Biden energy secretary for claiming US can ‘learn from what China is doing’ on climate change – Fox News
Republican lawmakers are tearing into U.S. Energy Secretary Jennifer Granholm after she held up China as a model for the United States to emulate on climate change. At the annual SXSW conference in Austin, Texas, on Friday, Granholm praised China’s…
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