Comet C/2025 R3 (PanSTARRS) could be visible to the naked eye in the predawn sky after April 13 as it makes a close approach ...

Though C/2026 A1 (MAPS) didn't survive, comet C/2025 R3 (PanSTARRS) is moving toward peak brightness and could become visible ...

I love to relive old memories, share old stories, and look at old pictures. It’s just the way I am. That’s why I’m a big fan of Apple’s Memories feature built into the Photos app. You’re telling me my ...

NASA's AROW tool lets you follow the Orion spacecraft's every move — including tonight's historic lunar flyby, the first by humans since 1972.

ESA's Juice mission captured incredible data from comet 3I/ATLAS as it passed near the Sun, revealing new clues about its ...

Following the release of the first developer beta of macOS 26.5 earlier this week, it’s time for users in the Public Beta ...

Perplexity AI is facing a proposed class-action lawsuit for allegedly sharing sensitive user data with Meta and Google. The ...

I've said over and over that the most important feature of any habit tracker is being able to get in and out of the app ...

Getting cited in AI responses requires more than strong SEO. It demands content built for extraction, trust, and machine readability.

Perplexity’s new Comet browser for iOS defaults to Google Search. That’s because mobile queries often focus on navigation, local results, and transactions, where “Google does a much better job … than ...

After hitting the Mac earlier, Perplexity's Comet browser is now on iPhone and focuses on using AI to summarize and extract information instead of relying on tabs, surfing, and search results. On ...

After debuting its AI-powered Comet browser on desktop last summer, Perplexity rolled out the Android version in November. iPhone users were left out until now, but that’s changing today as Comet has ...