Since re-entering office, President Trump has announced a barrage of tariffs to try to rewire the global economy.

We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

Over 40 Million AI Videos Have Been Made With Google Veo 3 Since May: How My Expert Testing Went Google is introducing a new photo-to-video tool powered by its new AI video model, Veo 3.

Follow the latest President Trump news stories and headlines. Get breaking news alerts when you download the ABC News App and subscribe to President Trump notifications.

The pause on the biggest of Trump's tariffs won't end this week, as planned, but the problems they present still loom large.

Cosmic Rays, gamma rays, muons, ultra-energetic particles. Read all the current news and research on cosmic rays. Full-text astronomy articles with images, free.