Commercial spaceplanes traveling to the International Space Station (ISS) are a step closer to reality. Sierra Space’s Dream ...

With perseverance and hard work, one photographer’s journey shows how teamwork is expanding the bounds of astroimaging.

Pasquale Panuzzo of the French National Center for Scientific Research (CNRS) was among a team of astronomers routinely ...

There's evidence that there was once an ocean's worth of water on Venus. So what happened to the water that once made Venus ...

For instance, astronomers have come up empty using JWST to search for atmospheres around planets in the TRAPPIST-1 system.

Data from the James Webb Space Telescope (JWST) has shown that exoplanet K2-18b has some of the chemical markers that may ...

Located 163 light-years from Earth, a Jupiter-sized exoplanet named WASP-69b offers astrophysicists a window into the dynamic ...

A newly released study of unusual asteroid orbits strengthens the case for the hypothesized distant, massive Planet Nine.

A newly released study of unusual asteroid orbits strengthens the case for the hypothesized distant, massive Planet Nine.

The Moon moves down an early-morning line of planets while Eta Aquariid meteors streak through the sky this week.

If the JWST can see galaxies billions of light-years away, why can’t it find the proposed Planet X in our solar system?

You heard it from your parents. You’ve seen it printed in bold on telescopes. “Do not look at the Sun!” But how can you resist observing the fiery ball of furious fusion that dominates the sky?