Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

The researchers confirmed that two enormous stars, each more than 20 times the mass of the sun, are growing inside ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...

A team of astronomers at the University of Milano-Bicocca has uncovered a colossal spiral galaxy that existed just 2 billion ...

April’s nights see some of the sky’s largest constellations, and from their vastness spring a laundry list of celestial and mythological marvels.

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of ...

Stargazing between March and May offers breathtaking views of celestial objects like galaxies, planets, and constellations.

The Anza-Borrego Desert State Park flowers will be at their annual best this month, beginning with low-elevation, warm areas ...

Astronomers have finally traced a strange class of radio signals—long a cosmic mystery—to a binary star system made up of a white dwarf and a red dwarf. These findings may transform what scientists ...

Astronomers have discovered the smallest dwarf galaxy ever seen. It is a mystery how the satellite galaxy of Andromeda survived the blistering conditions of the early universe.

Astronomers have known for a while now that every major galaxy contains a central SMBH. What’s more, the size of the black hole scales quite predictably with the size of the galaxy, a ...