Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Your email address will only be used for EarthSky content.
Privacy Policy
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
EarthSky
One Earth. One Sky. EarthSky.
Tonight
Space
Earth
Human World
Best Places to Stargaze
EarthSky Community Photos
About
Store
Donate
Contact Us
Subscribe
Tonight
Tonight
Brightest Stars
Astronomy Essentials
Moon Phases
Clusters Nebulae Galaxies
Favorite Star Patterns
Constellations
Astronomy Essentials
Tonight
Visible planets and night sky guide for August and September
Marcy Curran
August 31, 2026
Astronomy Essentials
Do the planets revolve around the sun? Not exactly
Kelly Kizer Whitt
August 30, 2026
Constellations
Telescopium the Telescope is below the Teapot
Kelly Kizer Whitt
August 30, 2026
Space
Sun
Earth
Human
Human
Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos
Trending
Submit a Photo
About
Store
Donate
Home
/
Categories
/
Category: Human World
This date in science: America and Russia meet in space
On July 17, 1975, a famous first handshake between nations in space.
Elizabeth Howell
July 17, 2015
We’re not heading into mini ice age
Any drop in solar activity will be dwarfed by the impact of increased carbon dioxide in the atmosphere, says Jim Wild of Lancaster University.
EarthSky Voices
July 15, 2015
The women of New Horizons’ Pluto flyby
Women make up 25 percent of the New Horizons flyby team. Science team leader Fran Bagenal said, “This isn’t remarkable - it’s just how it is.”
Eleanor Imster
July 14, 2015
Urban wildlife is here to stay
Cities adapt to growing ranks of coyotes, cougars and other urban wildlife
EarthSky Voices
July 8, 2015
What is the speed of thought?
It feels instantaneous, but how long does it really take to think a thought?
EarthSky Voices
June 29, 2015
Can a human singing voice shatter glass?
Not just any loud sound will shatter a glass. It has to be the right resonant frequency.
Editors of EarthSky
Holly Clark Coburn
June 27, 2015
MIT scientists set record for coldest molecule
Scientists have cooled a molecule down to 500-billionths of a degree above absolute zero, a million times colder than interstellar space.
Editors of EarthSky
June 24, 2015
Sixth mass extinction is happening now
We are entering a mass extinction that threatens humanity's existence, says a new study
Eleanor Imster
June 22, 2015
A robotic dog’s mortality
When Sony stopped manufacturing replacement parts for its Aibo pet robot, owners scrambled to save the robot-dogs that had become part of their families.
Editors of EarthSky
June 18, 2015
Global warming hiatus never happened
Studies had suggested that global warming slowed or paused since 1998. More thorough research shows the global warming "hiatus" likely never happened.
Deborah Byrd
June 12, 2015
Previous
145 / 291
Next