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The surprisingly complicated physics of why cats always land on their feet

Scientists are not immune to the alluringly aloof charms of the domestic cat. Sure, Erwin Schrödinger could be accused of animal cruelty for his...

2019’s most commented stories on Ars Technica—and their top comments!

Yesterday, we gave you the top 20 Ars stories of the year in terms of number of readers. Today, it's time for a...

Apollo Flight Controller 101: Every console explained

Update: It's winter break this week for many businesses, including Ars. So while staff are off enjoying some downtime (whether with family or...

The 20 most popular sci-tech stories of 2019

2019—we're glad to put the year in our rear-view mirror, but there were still plenty of tech stories to remember. What stood out...

Ars Technica’s best games of 2019

Before we get on to the list, don't miss this year's Ars Technica Charity Drive sweepstakes. You can win part of nearly $5,000...

Finding stars that vanished—by scouring old photos

Before the advent of digital imaging, astronomy was done using photographic plates. The results look a bit like biology experiments gone bad (of...

T-Mobile/Sprint deal is good actually, Feds tell court in states’ lawsuit

Federal regulators that want to let T-Mobile complete its acquisition of rival wireless carrier Sprint are pushing back on a collective effort by...

Electric truck startup Rivian raises $1.3 billion more to challenge Tesla

Electric truck startup Rivian has raised another $1.3 billion from investors, the company announced on Monday. Rivian had already announced threefundraisingrounds this year...

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