If the Entire History of Earth Were Just One ...

NASA’s Perseverance rover may have found some of the oldest rocks ever studied on Mars at an outcrop named "Arethusa." ...

An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.

Newly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on ...

A simple question about time turns into a mind-bending science explanation about Earth’s rotation and how we measure a day.

NASA is testing the limits of future Mars aircraft as it works to develop a next-generation fleet of helicopters that will ...

NOAA’s Space Weather Prediction Center has issued a G2 (Moderate) geomagnetic storm watch for tonight, May 15–16, after a ...

When NASA scientists first observed a particular radio burst from the sun in August 2025, there was nothing unusual about it. But then the radio burst kept going. Typically, solar radio bursts like ...

A newly discovered asteroid, 2026 JH2, will streak past Earth on May 18 at a distance far closer than the Moon but still safely outside harm’s path, offering a rare up‑close look at a small near‑Earth ...

Figure 4 The traditional Cavendish experiment for measuring the strength of gravity was a torsion balance with an “optical” ...

Just a few hours before the Orion spacecraft crossed the sky en route to the moon on April 1, mechatronics engineer Rodrigo ...

It’s July 20, 1969. Neil Armstrong and Buzz Aldrin are about to land on the moon. They will be the first humans to set foot ...