Are ultradense asteroids made of elements not seen on Earth?

A new study calculated that superheavy elements never seen on Earth could exist in ultradense asteroids in our solar system's asteroid belt. Learn more here.

Mists of tiny quartz crystals on a giant hot exoplanet

Astronomers using NASA's Webb telescope have discovered clouds of tiny quartz crystals in the atmosphere of a hot Jupiter exoplanet 1,300 light years away.

Can we detect dark matter using light from pulsars?

Researchers used pulsars to confirm the existence of long-sought axiom particles, and perhaps dark matter. The results were negative, but are only a first step.

Are the mystery mounds on Arrokoth ancient building blocks?

Scientists at SwRI say that odd mounds on Arrokoth, a Kuiper Belt object, are likely some of the original ancient building blocks that it formed from.

Riding Light: Tour the solar system at light speed

Tour the solar system at the speed of light in the video Riding Light. This video represents a photon leaving the sun and traveling past the inner planets to Jupiter.

New AI tool can help find alien life in the solar system

Researchers in the U.S. and Japan have developed a new AI technique that can determine if there is evidence for past or present life, or not, with 90% accuracy.

What are gamma ray bursts?

Gamma ray bursts are caused by a narrow beam of intense radiation coming from the poles of an exploding star. Although very bright, they last a few seconds.

Psyche mission launch success! Priceless asteroid, here we come

The Psyche mission has successfully launched to a priceless asteroid. The spacecraft launched on a Falcon Heavy from KSC in Florida on October 13, 2023.

Bus-sized asteroid buzzed past Earth on Thursday

A bus-sized asteroid safely passed Earth less than 1/4 the distance to the moon at 12:52 UTC (7:52 am CDT) on October 12, 2023.

Lightning on Venus? It’s rare, if it exists, says a study

Is there lightning on Venus? Contrary to previous belief, a new study from the University of Colorado Boulder suggests it is rare, if it even exists at all.