Bigger than Hubble and launching as soon as 2029, the Lazuli Space Observatory would be the first-ever full-scale private ...

The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

What makes the star remarkable is its location. Siwarha appears to orbit so close that it never leaves Betelgeuse’s ...

With the help of the Hubble Space Telescope, we can now see the most beautiful pictures and patterns present in space that ...

Using new observations from the Hubble Space Telescope and observatories on Earth, scientists have confirmed the existence of ...

Astronomers say they have identified a new type of astronomical object that challenges traditional ideas about how galaxies ...

An interstellar object detected last summer has ignited a renewed debate among astronomers after researchers floated the ...

A new study led by Harvard & Smithsonian’s Center for Astrophysics has uncovered direct evidence of a long-suspected ...