The Moon occults two bright stars along the ecliptic as we also enjoy comets, asteroids, and star clusters in the sky this ...

Astronomers have discovered SPECULOOS-3 b, an exoplanet and its ultra-cool red dwarf star some 55 light-years away from Earth ...

This peak's sharply cut facets reflected the rising Sun’s rays in the most alluring manner. I immediately had to know the ...

The JWST has detected two galaxies and their massive black holes merging when the universe was only 740 million years old.

The geomagnetic storm that struck Earth on May 10 was the strongest in 21 years — exceeding forecasts and bringing the ...

Researchers are analyzing materials returned from asteroid 101955 Bennu, and they don't look exactly like chondrules seen in ...

Comets PanSTARRS and Olbers are visible in the evening sky and the Moon briefly covers a bright star in the sky this week.

LISA will detect gravitational waves from supermassive black holes that are millions or even billions of times more massive ...

While we have a precise (and probably accurate) age for the solar system, we do not have precise ages for each planet.

This is how to see the ISS, which essentially looks like a starlike point of light that moves across the sky from west to ...

If the JWST can see galaxies billions of light-years away, why can’t it find the proposed Planet X in our solar system?

Deep in the heart of Texas, the unsung Southwest Research Institute creates some of the most innovative space technologies.