Posts by 

EarthSky Voices

Stunning new images from Chandra X-ray Observatory

Check out these new images from Chandra X-Ray Observatory. They show exploding stars, galaxies, the Milky Way's galactic center, and more.

Space junk is increasing, and no one’s in charge of clean up

Space junk is an increasing problem. With more countries and private companies entering space, more junk is accumulating and no one is in charge of cleaning up.

Do we need a new cosmology? Maybe so

The standard model in cosmology can't explain everything. New data from Webb raises questions of whether we need a new cosmology.

4.5-billion-year-old space rock shares solar system secrets

A space rock that came to rest in the Sahara desert is more than 4.5 billion years old. It helps scientists understand the conditions of our early solar system.

Giraffes, and the scientists trying to save them

Scientists are using GPS, satellites and statistics to track and protect giraffes. Read more about the efforts in Africa to protect these iconic animals.

Dim the lights for pollinators and plants at night

Scientists have found that excess light at night is a form of pollution that disrupts the natural rhythms of wildlife and plants. Learn to dim the lights, here.

‘India is on the moon!’ Successful landing for Chandrayaan-3

Watch the 1st moon landing for India here! India's Chandrayaan-3 mission successfully landed a rover and lander on the moon on August 23, 2023.

Neptune’s clouds linked to sun’s 11-year cycle

Years worth of images of the 8th planet from the sun show that Neptune's clouds are synced with the sun's 11-year cycle. Read the weather forecast for Neptune.

Sun causing global warming? 2 reasons why not

Is the sun causing global warming? A solar physicist with NASA says no. Read the quick-and-easy-to-understand explanation here.

Does rising methane signal a ‘great transition’ in climate?

Professor Euan Nisbet says the recent steep incline in rising methane levels could signal a termination event on Earth, when climate systems reorganize.