When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.

President Donald Trump will deliver the first State of the Union address of his second term to a joint session of Congress.

President Donald Trump is giving his 2026 State of the Union address to a joint session of Congress. Follow for live updates.

President Donald Trump declared during Tuesday's marathon State of the Union that "we're winning so much," saying he'd sparked a jobs and manufacturing boom at home while imposing a new world order ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention ...

Over a decade ago, I was a public official and was at one of our commission meetings on the coast of California. A fellow commissioner and I decided to take a long lunchtime walk along the coast. As ...