Titanosaurs were the biggest land animals Earth’s ever seen

Titanosaurs thrived globally after the extinction of their more famous relatives. They had over 100 species ranging from massive to relatively small.

Voyager 1 spacecraft has sent a (partly) decipherable message

The Voyager 1 spacecraft started sending gibberish back to Earth in November. Now engineers have sent it a "poke" and received a message they can decipher.

Are solar storms dangerous to us on Earth?

Activity on the sun affects Earth's magnetic field. It can cause geomagnetic storms and can create beautiful auroras. Are these solar storms dangerous?

Pieces of asteroid Bennu now on display for YOU!

Would you like to see a pristine sample of asteroid Bennu? Small fragments are now on display in Arizona, Texas and D.C. Learn more here.

Moon and Jupiter. Our favorite photos here!

Did you see the moon and Jupiter close together on March 13, 2024? Check out the images our talented photographers captured, including the Galilean moons!

Giant volcano on Mars hiding in plain sight

A newly found giant volcano on Mars erupted in "modern times" and could erupt again. It's the site of glacier ice, with implications for life and exploration.

How ice shells of ocean moons provide clues to habitability

Researchers at Cornell University say that scientists can determine the water temperature of ocean moons by measuring the thickness of their ice shells.

Interstellar signal linked to aliens was just a truck

New analysis of seismic waves recorded around the time the 2014 interstellar meteor hit Earth shows it was not an interstellar signal but a nearby truck.

Jupiter and Uranus meet in the sky

Jupiter and Uranus will be at heliocentric conjunction on March 14. Their conjunction as seen from Earth will be on April 21.

Europa has enough oxygen to support a million people

Europa has enough oxygen to support 1 million people a day, but that's less than once thought. This could have implications for habitability in Europa's ocean.