The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Pop star Katy Perry has been forced to cancel two upcoming shows in Mexico amid backlash over her Blue Origin space flight.

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Learn about the solar system from a pair of real space museum curators in sci-fi game Elite Dangerous, as Abbie MacKinnon and ...

The astronomers spotted the planet using NASA's Transiting Exoplanet Survey Satellite (TESS), an MIT-led mission that ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Look to the eastern sky late Thursday, and a clear horizon will show you this unusual, grinning planet alignment.

Astronomers have described the first measurements of plasma layers within an interstellar shock wave that surrounds a pulsar.