Bruno Mars extends his Las Vegas residency with 7 more shows and sets a record for most solo performances at Dolby Live.

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a ...

And some sky-gazers will be able to glimpse a cosmic magic trick when the moon appears to pass in front of Mars. The full moon will be at peak illumination at 5:27 p.m. ET Monday but will appear ...