The subject of today's NASA/ESA Hubble Space Telescope Picture of the Week is the stunning spiral galaxy NGC 5530. NGC 5530 ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...

Imiloa Astronomy Center ...

A waxing Moon brightens the sky as we catch our last looks at Uranus and view Venus, Mercury, Jupiter, and Mars in the sky ...

At a famous 1950 lunch among physicists, Enrico Fermi wondered, "Where are all the aliens?" How far have we come toward ...

A new view of the Helix Nebula reveals a dying white dwarf star at the nebula's center. This star's violent eating habits ...

The next year of science on the James Webb Space Telescope has been announced amid mounting budgetary uncertainty that could ...

Californians can glimpse up to 15 meteors each hour under cloudless skies while the Lyrid meteor shower is underway. The ...

April skies feature close planet pairings, a bright meteor shower, and stunning views of the ancient star cluster M3.

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...