New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.

Astronomers have discovered six mysterious asteroids hiding near Venus—and three of them might pose a serious risk to Earth ...

Venus returns to its sign of rulership, Taurus, where it encourages you to stop, smell the roses and savor each moment ...

June sky shows planets before sunrise, Mars near Regulus, the glowing Milky Way, and the solstice with shifting daylight hours.

This June, the Milky Way’s brilliant heart lights up the night as planets align and the solstice sun marks Earth’s celestial tipping point.

Ancient Greek astronomers likely observed Uranus as a star, but limited tools and geocentric views kept them from recognizing ...

A new study suggests that unidentified "co-orbital asteroids" around Venus may have the capacity to impact our planet in the ...

The atmosphere itself is… not so fine. It's mostly carbon dioxide, which hey, it's what plants crave, but also a lot of ...

What's happening in the skies over North Texas this month? June holds some spectacular sights in the night and morning sky.

Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

“In the universe, an absolute vacuum is rare, and most of the universe is very low-density high-temperature plasma,” said Chris Impey, an astronomer at the University of Arizona. “In principle, sound ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...