Today, Slack is rolling out a new dark mode setting for desktop versions of the app on both Mac and Windows. Here's how to turn it on.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
Engineers expect to lose contact with the private US moon lander Odysseus on Tuesday, cutting short the mission after its sideways touchdown last week.
And, for once, some of what it can do looks genuinely useful.