Bill Nye's Guide to the Total Solar Eclipse 2017
Nye says the celestial event will "change you forever."
Mesmerizing Video Shows Sunspot Larger Than Earth
Watching the footage captured earlier this month is like taking part in a 30-second meditation.
Sun Displays Unusual Behavior Ahead of Solar Minimum
Scientists have analyzed over 30 years worth of data to find out what's going on with the sun and its unusual activity.
Alien Planet Proxima B "Has Conditions Right for Life"
Scientists showed the potential habitability of the planet under different atmospheric conditions and orbits using a state-of-the-art model.
Nasa Rocket to Take 1,500 Images of the Sun
The mission will help us better understand the extreme regions on our star—and the dangers they pose to Earth.
Six Ways The Universe Could Kill Us All
Asteroids, solar flares and gamma rays... The universe is not short of ways to end life on Earth.
Why Is India Peddling Substandard Medicines to U.S.?
Indian companies send their worst drugs to weakly regulated areas, notably Africa.
Italy to Fine Tourists Who Save Sunlounger on the Beach
Holidaymakers face €200 penalties for reserving a spot on the beach.
Watch Live as Mercury Passes Between Sun, Earth
The rare astronomical can be seen between 7:12 a.m. and 2:42 p.m. Eastern time.
Sandy Hook 'Truther' Sues University Over Firing
Tracy has called the 2012 Sandy Hook shooting a government conspiracy largely fabricated to promote gun-control.
Scientists Observe Dead Star Eating Its Own Solar System for First Time
In 5 billion years, the sun will burn out and eat Earth.
How to Watch, Photograph the Supermoon Lunar Eclipse
NASA will broadcast starting at 8 p.m. EDT with views from Griffith Observatory.
Super Blood Moon? Sunday to Bring Rare 'Supermoon' Lunar Eclipse
The moon will appear large, bright and red, but it doesn't spell doom.
Venus and Jupiter to Converge in the Night Sky on June 30
The two brightest celestial bodies, after the sun and the moon, will appear side by side in this month's sky.
'Sail Has Deployed!' on Bill Nye's LightSail Spacecraft
After several hurdles, the Planetary Society's solar sailing craft has released its Mylar sails.
Fish Can Make Their Own Sunscreen; Could Humans Too?
It's possible the chemical could be ingested by humans to protect them from the sun.
Bill Nye Turns to Internet to Fund Carl Sagan's 'Solar Sailing' Mission
The crowdfunding campaign reached its initial goal in just a few hours. The team is aiming for stretch goals now.
Messenger Mission Ends When Spacecraft Crashes Into Mercury
After four years in orbit around Mercury, the spacecraft is "out of fuel and under gravity's spell."
U.N. Chief Slams Article Calling Migrants 'Cockroaches'
The Sun newspaper called for using gunboats to stop migrants.
What We Know About Friday's Total Solar Eclipse
You might be able to catch a glimpse of the cosmic event—just wear protective eye gear.
Riding Into the Sunset on the Solar Impulse-2
The solar-powered plane is attempting a historic journey around the world.
Videos: Bright Moments from NASA's Sun Watch
NASA published two videos for the fifth anniversary of its Solar Dynamics Observatory.
NASA Makes Vintage Posters for Futuristic Travel
The fictional "Exoplanet Travel Bureau" invites you to visit Kepler-16b, Kepler-186f and HD 40307g.
NASA Captures the Holidays From Space in Mesmerizing Videos
Images of recent severe weather, solar flares and holiday lights provide a unique perspective on the world.
Timelapse Video Shows Massive Sunspot in Motion
Watch a sunspot fourteen times the width of the Earth rage on the sun's surface
Photos: Total Eclipse Makes a "Blood Moon"
The second and final total eclipse of the year turns the moon blood red
American Meteor Society Reports Four Fireball Sightings
Fireballs can be as bright as the sun and larger than a full moon
A Night With Smash Mouth in a Park in Connecticut
At the Under the Sun 2014 summer tour, everyone's an All Star.