Science and Technology

The green comet approaches Earth for the first time in 50,000 years

Scientists say the brilliant comet might be seen at evening for almost a month. It might be accessible in Brazil from February.




Retired trainer Dan Bartlett captured this picture close to Yosemite National Park in California

Photo: Dan Bartlett / BBC News Brazil

A brilliant green comet is because of move by Earth’s orbit for the first time in 50,000 years and must be seen for a couple of month.

In the southern hemisphere – and subsequently in Brazil – will probably be seen from the starting of February.

Officials at the US area company NASA mentioned the comet was first seen in March 2022 when it was orbiting Jupiter.

As of this Thursday (19/1), it’s now viewable with binoculars for these in the Northern Hemisphere.

It might be closest to Earth on February 2, scientists mentioned.

“Comets are notoriously unpredictable, but when this one continues its present brightness development, will probably be simple to identify,” NASA wrote on its weblog earlier this month.

“It is feasible to see with the bare eye in a darkish sky,” he mentioned.

The icy celestial physique, named C/2022 E3 (ZTF), reached the closest level on its path to the Sun on January 12. On February 2, it can make its closest method to Earth.

At that time, will probably be “solely” about 26 million miles from the planet, based on the Planetary Society.

Retired highschool trainer and newbie astrophotographer Dan Bartlett captured photographs of the comet from his residence close to Yosemite National Park in California. He says that taking a look at the sky is an expertise that makes him really feel small in the face of vastness.

He recommends folks use binoculars in darkish locations to watch the phenomenon.

He retains two telescopes on his porch in June Lake. On cloudless nights and darkish skies, he manages to take gorgeous photographs.

“Whenever you might have a lake or ocean system round you, it outcomes in a smoother airflow. That means the stars do not shine as a lot, so that you get extra element,” he defined.

To observers in the Northern Hemisphere with out a telescope, the comet will seem as a “pale, greenish speck in the sky.” Anyone with a telescope will be capable to see the comet’s tail, the Planetary Society says.

A green glow might be seen to Northern Hemisphere observers in the morning sky as the comet strikes northwest in January. In the southern hemisphere, will probably be seen in February, NASA says.

The comet will not be anticipated to be a “spectacle” like Comet 2020 NEOWISE, the brightest comet seen from the Northern Hemisphere since 1997, NASA mentioned.

But it can nonetheless be “a tremendous alternative to make a private reference to an icy customer from the distant outer photo voltaic system,” based on NASA.

The comet takes about 50,000 years to orbit the Sun, so “the alternative to see it can solely come as soon as in a lifetime,” says the Planetary Society.

– This textual content was printed in https://www.bbc.com/portuguese/internacional-64329139

+The finest content material in your e mail for free. Choose your favourite Terra e-newsletter. Press right here!

Leave a Reply

Your email address will not be published. Required fields are marked *