Search results for meteor

Space Exploration Aug 3, 2023

Curiosity rover faces its toughest climb yet on Mars

On Aug. 5, NASA's Curiosity rover will notch its 11th year on Mars by doing what it does best: studying the Red Planet's surface. The intrepid bot recently investigated a location nicknamed "Jau" that is pockmarked with dozens ...

Earth Sciences Aug 2, 2023

Physicists develop a technology for measuring total ozone columns based on machine learning

A team of scientists from St Petersburg University, in collaboration with their colleagues from the Scientific-Research Centre "Planeta" and the Keldysh Research Centre, has developed a neural network algorithm for measuring ...

Astronomy Aug 2, 2023

Perseid meteor shower to light up August night sky

This year the Perseid meteor shower reaches its peak on the night of 12–13 August, giving skywatchers a potentially impressive summer treat. The meteors are best viewed from the northern hemisphere, and in ideal conditions ...

Earth Sciences Aug 2, 2023

Evidence for rainfall-triggered seismicity in intraplate domain at the earthquake of 11 November 2019 in France

On 11 November 2019, a surface-rupturing earthquake occurred at a very shallow depth (about 1 km) near Montélimar city, along the Rhône Valley in southeast France. The earthquake caused significant damage in the villages ...

Astrobiology Jul 31, 2023

If rogue planets are everywhere, how could we explore them?

At one time, astronomers believed that the planets formed in their current orbits, which remained stable over time. But more recent observations, theory, and calculations have shown that planetary systems are subject to shake-ups ...

Earth Sciences Jul 31, 2023

Rio Pará found to contribute high trace metal concentrations to the Amazon estuary

The Amazon River is the largest river in the world. It discharges about one fifth of global freshwater runoff, resulting in a freshwater plume rich in nutrients and trace elements entering the Atlantic Ocean.

Archaeology Jul 31, 2023

Arrowhead housed at Bern History Museum found to be made from meteoritic iron

An international team of geologists and historians has found that an arrowhead housed at the Bern History Museum was made using meteoritic iron. In their paper published in Journal of Archaeological Science, the group describes ...

Space Exploration Jul 27, 2023

Meteor showers—it's worth looking out for 'shooting stars' all year round

If you have ever seen a shooting star on a clear night, surely someone has invited you to make a wish. Nevertheless, this is a natural phenomenon without any magical connotation—beyond its great beauty, of course.

Social Sciences Jul 17, 2023

Why people tend to believe UFOs are extraterrestrial

Most of us still call them UFOs—unidentified flying objects. NASA recently adopted the term "unidentified anomalous phenomena," or UAP. Either way, every few years popular claims resurface that these things are not of our ...

Astrobiology Jul 10, 2023

Physicist who found spherical meteor fragments claims they may come from an alien spaceship: Here's what to make of it

Avi Loeb, a physicist from Harvard University in the US, has recovered 50 tiny spherical iron fragments from the bottom of the Pacific Ocean that he claims may be material from an interstellar alien spaceship.

page 7 from 40