New ultrathin lens focuses light into an optical needle
Researchers have created a special flat lens that shapes light into an optical needle—a thin beam that stays tightly focused over a long distance.
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Researchers have created a special flat lens that shapes light into an optical needle—a thin beam that stays tightly focused over a long distance.
Mergers are a part of a galaxy's life in this Universe. Though clear signs of these mergers fade over hundreds of millions of years, evidence is still...
By ignoring part of his own experiment, a physicist coaxed time to emerge from within a closed quantum system.
By ignoring part of his own experiment, a physicist coaxed time to emerge from within a closed quantum system.
China's Tianwen-2 probe beamed home a photo of its target, asteroid 2016HO3, also known as quasi-moon Kamo'oalewa.
Male dragonflies' dramatic aerial combat maneuvers emerge from relatively simple vision-based rules.
Boulder, Colorado, recently hosted the first-ever scientific convention specifically focused on the idea of setting human beings down on Titan,...
Boulder, Colorado, recently hosted the first-ever scientific convention specifically focused on the idea of setting human beings down on Titan,...
Bacteria residing in biofilms are embedded in an extracellular matrix. Whereas biofilm formation is well studied, less is known about biofilm dispersion,...
The European Space Agency's (ESA) Euclid space telescope has spotted 31 previously unknown quasars dating to the universe's earliest chapter, including the...
TOKYO — SpaceX launched the latest in its Transporter series of rideshare missions July 7 as industry concerns about the program's future reach what one...
A hot spring at the foot of the Akaishi Mountains in Yamanashi Prefecture has been feeding the same bathhouse since the year 705. Nishiyama Onsen Keiunkan,
Canadian astronaut Jeremy Hansen, who became the first non-American to fly around the moon on NASA's Artemis II mission, announced he is stepping down from...
A Japanese spacecraft flew by an asteroid and snapped a picture. It turned out to be a “contact binary”: two space rocks that somehow fused together.
Canadian astronaut Jeremy Hansen announced Monday that he is stepping down from his full-time role as an astronaut, months after flying around the moon on...
Electrons, negatively charged particles, sometimes coordinate their movements in ways that produce certain collective excitations referred to as...
Explore the universe with Sky & Telescope - your ultimate source for stargazing, celestial events, and the latest astronomy news.
One year ago, I left my job to travel with my father. Neither of us had taken a vacation in years; he was a widower living alone, and I was a journalist who...
Physicists have long puzzled over a strange contradiction inside a family of minerals called rutile oxides. These materials all share the same crystal...
While no imminent asteroid threats have been found for Earth, Chinese scientists discussed two ways to deflect a space rock in case of trouble.