Getting from Earth to space isn’t just about speed—it’s about planning the right trajectory. The Moon, our closest neighbor, ...

According to Star Walk, the next "planet parade" When is the 7 planet alignment? Mercury to join in late February. Mars, Jupiter and Saturn are frequently seen in the night sky. But because Venus and ...

NASA’s Europa Clipper is using Mars and Earth’s gravity to travel efficiently to Jupiter. The spacecraft will study Europa’s ...

Seven planets will be briefly “visible” in the evening sky Friday night, but the best chance to see as many as four planets with the naked eye — Mercury, Venus, Jupiter, and Mars — will be just after ...

An alignment of seven planets will be visible in Friday's evening sky. Here's when and where to view the celestial phenomenon from Texas.

While much of what you've been hearing about a "Planetary Parade," is pure hype, you still do have reason to look into the ...

Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could all be visible with clear skies, but not all can be seen by the ...

When a mudflat crumbles on Earth, or an ice sheet splinters on one of Jupiter's moons (Europa), or an ancient lakebed breaks ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...