17 articles from SUNDAY 6.10.2019

Israel unveils remains of 5,000-year-old city

Israeli archaeologists on Sunday unveiled the remains of a 5,000-year-old city they said was among the biggest from its era in the region, including fortifications, a ritual temple and a cemetery. "We have here an immense urban construction, planned with streets that separate neighbourhoods and public spaces," Yitzhak Paz of the Israel Antiquities Authority told AFP at the site near the...

Starwatch: Algol gives us a chance to marvel at a variable star

Once associated with Medusa’s head, this is one of few stars the naked eye can see changing brightnessThis week offers northern hemisphere observers a good opportunity to see a variable star in action. Algol is located in the constellation of Perseus and is one of only a few stars that can be seen to change brightness with the naked eye. This extraordinary characteristic led our ancestors to...

Not long ago, the center of the Milky Way exploded

A titanic, expanding beam of energy sprang from close to the supermassive black hole in the centre of the Milky Way just 3.5 million years ago, sending a cone-shaped burst of radiation through both poles of the Galaxy and out into deep space.

How to think clearly in beleaguered times | Letters

Rorie Fulton on combating unwitting support for populists, and Richard Bryden on civic spaces that facilitate ‘reasoned conversation’George Monbiot makes a telling link between individuals’ affective state and the unwitting support we lend to demagogues (Journal, 3 October). In their fascinating book The Boy who was Raised as a Dog, Bruce Perry and Maia Szalavitz develop this notion of...

Not long ago, the center of the Milky Way exploded

A titanic, expanding beam of energy sprang from close to the supermassive black hole in the center of the Milky Way just 3.5 million years ago, sending a cone-shaped burst of radiation through both poles of the galaxy and out into deep space.

First All-Female Spacewalk Is Back On, NASA Says

The first spacewalk to be conducted entirely by women is scheduled for Oct. 21, NASA announced, nearly seven months after an all-female spacewalk was canceled because two properly fitted spacesuits were not readily available.Christina Koch and Anne McClain, the two astronauts who were scheduled to conduct the spacewalk in March, both needed a medium-size torso component, but only one was...