The solar system's smallest planet finds a place in the sun
A magnificent flare, with a magnitude of 6.7. Plus, see our favorite Sun pics ever
What is going on with my moon?
Citizen scientists, assemble.
They happen about once every 18 months
One of our writers went all the way to the remote Faroe Islands to get the best view of the event
Don't fry your eyeballs with counterfeits.
Should we go? Can we afford to go? All this, and more.
Excerpt: A Book of the Moon
It's an event that should bring us all together, so don't mess it up.
The evidence is right in front of you.
Watch a time-lapse here
Some drawings to explain the August eclipse's trajectory.
Don't worry, it's not rocket science.
Even partial eclipses can be exciting.
New high-res images from New Horizons reveal a very blobby space rock.
Tune in Friday at 4:30 a.m. ET to watch the moon eclipse the sun
Excerpt: Mask of the Sun
If you're in Northern Canada, you'll get the best view.
It's amazing what centuries of data can do.
This summer, the mission may get funding to travel to a mysterious rock at the edge of the solar system
Orbital manufacturing is already paving the way for better solar panels, faster internet, cleaner computer chips, and lab-grown human hearts
Like a giant egg yolk in the sky
Experience over two minutes of glorious darkness.