Exoplanets with ‘terminator zones’ may be able to host life, study finds

These exoplanets have one side in permanent light and another side in permanent darkness. The region where the two sides meet is called the terminator zone.

House-sized asteroid discovered this week will fly past Earth on Friday

The near-Earth object, called 2023 EY, has been posted on NASA’s asteroid database and listed as one of the next five asteroid approaches. Scientists estimate it is about 54 feet wide.

NASA's Webb Telescope captures rarely seen star on cusp of death

The Webb Telescope saw gas and dust flung into space by a huge, hot star 15,000 light-years away. Such a transformation occurs only with some stars and normally is the last step before they explode, going supernova.

World's first 3D-printed rocket launch scrubbed for this weekend

After several attempts to get the world's first 3D-printed rocket in the air, Relativity Space has scrubbed the launch seconds before liftoff. 

Studies confirm NASA can stop asteroids from hitting Earth

University of Maryland researchers were part of a team led by the Johns Hopkins Applied Physics Lab, which played a big part in confirming that DART actually worked.

Time zone debate hits the moon; world asks what time is it really on the lunar body?

A joint international effort is underway to set a time zone on the moon. The natural satellite makes a complete orbit around Earth every 27 days, but the moon takes nearly 30 days to complete a full lunar day.

Green comet sighting: Here's when to see this celestial view unlikely to return for millions of years

This celestial sighting is a bit like space-speed dating. Astronomers only just learned of Comet C/2022 E3's existence, and it will be gone before we know it. Learn how it was discovered and why a naked-eye comet is rare.

Look up: See all 7 planets in the sky through the end of the year

For the most part, all seven planets can be viewed in the dusk sky with the naked eye, but you might want to grab your binoculars just in case.