World’s 1st 3D-printed rocket to launch March 22. Watch here

Relativity Space will launch the world's first 3D-printed rocket from Florida on March 22, 2023, with a launch window between 10 p.m. EDT and 1:00 a.m.

Equinox shadows trace a straight line from west to east

Equinox shadows are unique. On this day - and this day only - the tip of an upright stick's shadow follows a straight path, west to east, all day long.

New NASA moon suit makes its debut

Working with the Houston-based company Axiom Space, NASA unveiled a prototype of the new NASA moon suit on March 15, 2023.

What are the Ides of March, and why should you beware?

What are the Ides of March? That's March 15. In Shakespeare's play, Julius Caesar was warned to "Beware the Ides of March" before his assassination.

Another atmospheric river is slamming California

Another atmospheric river will slam California today, March 14, 2023, bringing dangerous rainfall amounts and additional flooding.

Happy Pi Day! Find ways to celebrate here

March 14 is Pi Day, an annual mathematical event for science lovers. Here's how to celebrate and take part in the NASA Pi Day Challenge!

Daylight saving time: 10 tips to make it easier

Do you think daylight saving time is a good idea? Whether you like it or not, here are some handy tips on how to cope with the time change in spring.

Japanese rocket fails to make orbit, drops like a stone

The Japanese rocket H3 failed to reach orbit on its maiden flight on March 6, 2023. The spacecraft and its payload, a JAXA satellite, were lost.

Rockfall at Yosemite’s El Capitan caught on video

A visitor had a video camera handy during a rockfall at Yosemite's El Capitan on February 20, 2023. It happened during the annual firefall at Horsetail Falls.

Chinese balloon in high-res, from above, via a U2 pilot

A top-down view of the Chinese balloon that caused an uproar as it drifted over the U.S. in early February 2023, as seen from a US Air Force plane.