Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s 32% and Mars ’ 25%. It’s unlikely that the core actually formed like this.

LOS ANGELES, CA – September 25, 2025 – Proteus Space, a leading innovator in rapid satellite design, digital modeling, AI&T, flight and operations solutions, has been selected by NASA for a ...

Welcome to a month of clarity and transformative connection, Aries. October 6 cracks open a season of truth-seeking as Mercury enters Scorpio and stirs your eighth house of intimacy, inheritance, and ...

The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic core—accounting for about 70% of its mass—and a relatively small rocky ...

“What’s up in the sky?” is a recurring feature and publishes on the first of every month. You can find it on WTOP’s The Space Place. Email Greg your space questions and he might answer them in the ...

Alyssa Thomas has carried the Mercury to the WNBA Finals. But nothing will come easy against the Aces or Fever.

The main working hypothesis for the Mercury problem says that the planet is the victim of a collision with a different-sized object. The cataclysmic collision stripped much of the planet's mantle and ...

In today's daily horoscope for each zodiac sign on October 1, 2025, Mercury in Libra squares Jupiter in Cancer. Mercury rules communication, while Jupiter rules luck and expands ideas, so you may feel ...

New simulations suggest that Mercury's formation could be the result of a rare collision between two celestial bodies of similar mass.

Launched in March 2025, Title 9 Sports Grill is dedicated to showcasing Phoenix Mercury games and women's sports events within and outside the Valley.

Virgo, today calls for decluttering your life, both mentally and physically. Release unnecessary tasks and worries to welcome clarity and opportunitie ...