Mercury

ESA’s Solar Orbiter Spies a Transit of Mercury

Solar Orbiter’s unique vantage point recently allowed researchers to make a crucial observation, of the solar system’s innermost world.

3 weeks ago

Even Mercury has Geomagnetic Storms

Can other planets have geomagnetic storms, even if their magnetosphere is weak and they don't have an ionosphere like Earth?…

12 months ago

There are Deposits of ice at Mercury's Poles too

Ice was discovered on Mercury's poles thanks to planetary radar.

1 year ago

TESS Finds a New Mars-Sized Planet (With the Density of Mercury)

Some planets orbit their stars so closely that they have extremely high surface temperatures and extremely rapid orbits. Most of…

1 year ago

BepiColombo’s First Pictures of Mercury

BepiColombo recently had its first close flyby of Mercury, its eventual mission target, and got to snap some pictures to…

1 year ago

BepiColombo Meets Mercury for the First Time on October 1

BepiColombo made a quick visit to Venus in August and is on to its next rendezvous. On October 1st it'll…

1 year ago

It’s Time to Send a Lander to Mercury

So much in the astronomy community revolves around the decadal survey.  Teams of dozens of scientists put hundreds of hours…

2 years ago

An Asteroid has Been Discovered That Crosses Mercury’s Orbit

Astronomers have spotted the fastest-ever asteroid orbiting Sun -- and at times, it gets closer to the Sun than the…

2 years ago

Who was Giuseppe ‘Bepi’ Colombo and why Does he Have a Spacecraft Named After him?

Astronomers have an excellent habit of naming large projects after deserving contributors to their field.  From Nancy Grace Roman to…

2 years ago

Does Mercury Have a big Iron Core Because it’s so Close to the Sun’s Magnetic Field?

Magnetic fields are great for lots of things - directing explorers, levitating trains, and containing nuclear fusion reactions are just…

2 years ago