When the Design Mode button in Excel’s Developer tab is greyed out, it’s usually because the feature has nothing to act upon or needs a simple action to activate it. However, there are other reasons, ...

Sometimes you have no other choice but to share a large document from your Mac to a PC over a network. Here's how to get file sharing working between macOS Tahoe and Windows. Apple's ecosystem is a ...

Skywatchers of Arizona should clear their schedules. The next few weeks will feature the appearance of supermoons and meteor showers. Plus, there will also be a pair of comets visible in the night sky ...

Be sure to look up for one of October's most beautiful sky pairings Cheng Xin/Getty On Monday, Oct. 13, into early Tuesday, Oct. 14, the moon and Jupiter will appear side by side just before midnight ...

The shower is produced by Halley’s comet’s debris, and could offer strong viewing opportunities because the moon is new this week. By Katrina Miller Our universe might be chock-full of cosmic wonder, ...

Another comet, C/2025 A6 Lemmon, is possibly becoming bright enough to be visible to the naked eye in the coming days.(WTOP/Greg Redfern) A year ago, the D.C. region was enthralled with Comet A3 ...

Why it matters: Microsoft wants companies to do more than just encourage AI use among their employees; it wants the tools to become mandatory. To help achieve this goal, Redmond has updated its Viva ...

A bright new solar system comet could put on a show in the October night sky as it zooms past Earth. Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly.

Last week, Pope Leo XIV introduced a significant reform to the financial architecture of the Holy See. With the motu proprio Coniuncta Cura, (“Shared Responsibility”) the Holy Father revoked the ...

August's Perseid meteor shower, often referred to as the best of the year, was somewhat outshined by the moon. If your viewing experience wasn't quite what you expected, there's some good news: This ...

Stargazers eager to catch a rare green comet in the sky tonight, Friday, Oct. 24, 2025, are in for a double cosmic treat as Comet Lemmon and Comet SWAN are close to Earth and visible in the sky this ...

Both an electric cooler and a traditional icebox can keep drinks cool when outdoors, but which is more effective? I tested both kinds to find out. Adam has been a leader in the tech media field for ...