Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing ...

Just when you think Snapchat couldn’t get more creative, it drops something that gets everyone buzzing again. Yup, the same ...

Everything you could want to know about Mercury in our solar system. Trump says countries that buy oil, gas from Venezuela must pay 25% tariff to US 'We're Going to Be Fighting for the Survival of ...

In short, yes. As the fastest-moving planet in our solar system, Mercury goes retrograde three to four times a year. When you factor in the shadow period of the retrograde—and as a recovering ...

Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our ...

Planets' temperatures are largely influenced by their structural characteristics and proximity to the Sun, however, Venus ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

Visible to the naked eye, Mercury should be seen in the western sky at twilight, according to the Old Farmer’s Almanac. The first planet in the solar system is expected to be at its greatest ...

Learn how to navigate the first Mercury retrograde of 2025 and see if your zodiac sign is among those affected by this ...

They also orbit near their stars, in many cases closer than Mercury is to the Sun. Our solar system, in contrast, appears to be different. “[Planetary scientists] have thought our solar system ...

The solar system has many more moons than the one we ... The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to get the ...

CHILD: Our planet, Earth, is in the solar system. MADDIE: Mercury is a rocky planet, with large round ditches that we call craters. Mercury takes about 88 days to travel around the sun.