Arcturus, the Spring Star, is on its way up in the east. Vega, the Summer Star, rises later in the evening. Jupiter shines high toward the southwest.
Space News & Blog Articles
New observations reveal that permanently shadowed regions at the lunar poles might contain less water ice than astronauts were hoping for.
NASA’s Artemis 2 mission has departed Earth, as humans return to cis-lunar space after more than 50 years.
This month’s episode showcases the stars and planets visible on April evenings. We’ll explore full-Moon quirks; spot Venus and Jupiter after sunset; learn about Gemini, the celestial twins; and hunt for meteors toward month’s end. So grab your curiosity, and come along on this month’s Sky Tour.
Striking images from Hubble, Webb, and the Very Large Telescope dive into Saturn's atmosphere, capture the Crab Nebula's expansion, and reveal a newborn planet.
The Hubble Space Telescope caught a long-period comet breaking up just after it passed the Sun.
Winter's gone, but the Winter Triangle remains (for now). Trace out this gigantic asterism right after dark before it sinks. Jupiter glares inside its top.
New analysis shows alkaline and acidic water may have mixed beneath the Martian surface, creating an environment that could theoretically have supported life.
Two brown dwarfs are whipping around each other in a tight tango — an unexpected dance for objects that are not-quite-stars and not-quite-planets.
A new analysis of samples from the asteroid Bennu has solved a long-standing mystery: Cracks in the boulders strewn across its surface masquerade as sand.
The Rubin Observatory has detected thousands of new asteroids, including several that spin a lot faster than expected for typical rubble piles.
Astronomers have used 40 years’ worth of data to peer inside the Sun, revealing that the solar cycle can leave a distinct fingerprint beneath the visible surface.
When Andy Weir published Project Hail Mary, he based his novel on two worlds. We explore these planet candidates — and why they probably don’t exist.
The waxing Moon grows along the horns of Taurus, then passes first-quarter phase amid Jupiter and the heads of the Gemini twins.
Artificial intelligence is revolutionizing our world — and how we interpret the heavens above us.
A rare, near perfect young-Moon challenge awaits North Americans after sunset on March 19th. Jupiter rules the evening from on high in central Gemini.
As the comet prepares for its perilous perihelion passage, we look at what to expect.
Samples returned from Ryugu contain all five nucleobases, just like from asteroid Bennu. The find suggests life’s ingredients could have come from outside Earth.
The Small Magellanic Cloud, a dwarf galaxy near the Milky Way, is undergoing a complete galactic transformation after a recent collision with its nearest neighbor.
Just 35 light-years away, in the southern constellation Volans, the Flying Fish, is a world unlike any other. The weird, low-density planet, known as L98-59 d, appears tohave a deep […]
The disk of gas that spirals onto a newborn magnetar wobbles, creating "bumps" in the brightness of the supernova that accompanied this object's birth.

