What 250 years has done to our solar system planet count. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was no ordinary comet.

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

Snapchat Planets turns your friendship ranking into a tiny social solar system, where being Mercury is elite and Neptune might sting a little.The Latest Tech News, Delivered to Your Inbox ...

In a new paper published in Nature today, a team of scientists (led by Martin Cordiner from the NASA Goddard Space Flight ...

SPRINGDALE, Ark. (KNWA/KFTA) — If your child will finish third grade in Arkansas, one test score could determine whether they move on to fourth grade — and Springdale Public Schools' results this ...

Though 88.2% of Alabama third graders overall scored high enough on the spring reading test to move on to fourth grade, reading success varied across public schools statewide. Many schools saw every ...

Melissa Quinn is a senior reporter for CBSNews.com, where she covers U.S. politics, with a focus on the Supreme Court and federal courts. Washington — A federal judge ruled Wednesday that a Department ...

SPRINGDALE, Ark. (KARK) — Little by little, the picture of what reading requirements in the LEARNS Act will do to keep some state third graders from becoming 4th graders is becoming clearer. Arkansas’ ...

Little by little, the picture of what reading requirements in the LEARNS Act will do to keep some state third graders from becoming 4th graders is becoming clearer. Arkansas’ re-testing window isn’t ...