Roman around the Christmas tree | Space photo of the day for Dec. 25, 2025
All the NASA engineers and scientists need is a star on top of the telescope in the cleanroom....
Dec 25Space.comScience
All the NASA engineers and scientists need is a star on top of the telescope in the cleanroom....
A magical encounter in northern Finland blends ancient folklore, swirling auroras and an unexpectedly curious fox....
Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3....
"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to even...
"Nothing in my professional training as an X-ray astronomer had prepared me for something like this."...
The Westerlund 2 star cluster is home to some of the Milky Way's brightest stars....
Constellations, planets, a waxing moon and more grace the night sky this New Year's Eve....
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Don't miss January's Wolf Moon rise over the eastern horizon tonight, as the first full moon of 2026....
Beneath the Mediterranean, physicists at the Cubic Kilometre Neutrino Telescope Initiative built a cathedral of glass spheres that listens for cosmic whispersâand this year, it heard the most energeti...
Elon Musk's Neuralink startup develops brain-chip implants. BRENDAN SMIALOWSKI/AFP via Getty Images Elon Musk is planning to ramp up production of his Neuralink brain chips in 2026. Neuralink develops...
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Jupiter reaches opposition overnight on Jan. 10, when it appears its brightest in 2026 opposite the sun in Earth's sky....
I (17y/o) have been developing a rocket launch simulation that allows the user to explore what it's like launching a rocket from earth and putting it into orbit. This idea originally started as an edu...
Getty Images; Tyler Le/BI Five years ago, Tim Cannon, a cancer doctor in Virginia, saw that his colon cancer patients were getting younger and their cancer was more aggressive. He had just diagnosed t...
đ Key Facts â The 2025 Rising Stars of Wall Street include seven professionals from sports, science, and engineering backgrounds. â Lam...
Starlink satellites with solar arrays deployed. | Image: SpaceX After one of its Starlink satellites exploded and another narrowly avoided colliding with a Chinese satellite, SpaceX says it will lower...
The AI pioneer on stepping down from Meta, the limits of large language models â and the launch of his new start-up...
Scientists warn that human activities are âeroding nature to the point of extinctionâ after releasing a list of new species named in 2025....
Hong Kongâs forecaster has issued its first cold weather warning of the season on New Yearâs Day as temperatures are expected to fall to a low of 12 degrees Celsius (53.6 Fahrenheit) in urban areas on...