The Solstice Reminds Us We Know Jack About the Sun
It's an enigmatic ball of gas.
Where It's Cloudy for Today's Total Solar Eclipse
It's looking good.
What Time Is the Total Solar Eclipse Today? Depends on Your Zip Code
It depends on what part of America you’re standing in.
Yes, You Can Blind Yourself Staring at the Sun
Don't be like Newton – wear solar shades during the total solar eclipse.
A Harrowing Account of America’s Last Total Solar Eclipse
‘I heard screams.’
Every North American Will See at Least Some of the Eclipse on Monday
It’s happening in your neighborhood, whether you like it or not.
Here's How to Make a Pinhole Viewer So You Don't Have to Buy Another Thing
All you basically need are scissors, paper, tape — and a solar eclipse.
Astronaut Films a Solar Eclipse From Space
Ultra-Radiant Fake Russian Star Fails
Dark sky advocates are relieved.
China's Simulated Mars Colony Is its First Small Step to the Red Planet
It's a good place to prep astronauts for a callous world.
NASA Just Finished Testing Its Mega-Rocket Engines: What's Next?
These engines will eventually blast astronauts toward Mars.
When Was the Last Total Solar Eclipse in America?
It hasn't happened here for nearly 40 years.
Your T-Shirt Color Might Make Animals Think You’re a Predator
Seeing wildlife might mean sacrificing style.
Russian Launch Services Operator Eyes Lunar Mission in Early 2020s
Glavkosmos wants to hitch rides upon the powerful Soyuz rocket.
Why the Bloody Moon in Viral Poseidon's Temple Photo Looks So Big
It’s an illusion. Mostly.
Rare 'Game of Thrones' Dragonglass Is Easy to Find On Earth
Obsidian is a natural glass, ideal for destroying White Walkers.
Russian Scientists Will Drop a Big Red Ball Onto Venus
Inside will be a heat resistant lander.
It’s Been 50 Years Since We First Saw a Pulsar
Scientists think pulsars might one day guide travelers through interstellar space.
Cassini Spends Its Final Days Hunting for Tiny Moons in Saturn's Rings
So far, the moons have eluded scientists.
This Is What Typhoon Noru Looks Like From Space
Typhoon Noru is two weeks old and headed toward Japan.