The first was a flyby of the asteroid Dinkinesh on Nov. 1, 2023. This Sunday, Lucy was expected to fly past her second target ...

SpaceX tested the Plug and Plaser device for the first time in space last year on the Polaris Dawn mission, which was most ...

The Milky Way, our home galaxy, is part of a different supercluster called Laniakea, which, at 500 million light-years wide, ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

An international team of astronomers has solved one of the longstanding cosmic mysteries by uncovering direct evidence of a ...

Scientists have developed a breakthrough coronagraph that could finally allow us to see Earth-like exoplanets hidden in the ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

The Habitable Exoplanet Observatory (HabEx) telescope was one of several proposal that were incorporated into the Habitable ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, ...

A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

Scientists have discovered early signs that a distant planet in space called K2-18b could have some life. The promising ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...