
Hubble’s latest image shows NGC 4654, which sits 72 million light-years from Earth in the constellation Virgo, inside one of the densest collections of galaxies known as the Virgo Cluster. An intermediate spiral, it carries only a weak bar near its center, placing its shape somewhere between galaxies with strong central bars and those that lack them entirely. A rounded, clearly defined edge marks one side of the disk, packed with stars and gas, while the opposite side fades into a long gaseous tail that stretches beyond the edge of the frame.

Nissan just put its performance division to work on the third-generation Leaf, and the result went on sale in Japan this week. The LEAF NISMO takes the new crossover-style electric hatch and adds exclusive aero pieces, firmer suspension, grippier rubber, and software changes aimed at sharper responses. For anyone put off by the high cost and polarizing looks of something like the Ferrari Luce, this offers a far more approachable way to get a sportier electric daily driver. It keeps the same motors and battery options as the regular Leaf while focusing the changes where they matter most for driving feel.

Multi-color filament printing has always carried a heavy tax. Every time a printer switches filaments mid-layer it pauses, pulls the old plastic back, primes the new one, and often dumps a blob of mixed waste into a purge tower. On complex painted models those swaps can number in the thousands. Print times stretch into days and entire spools disappear into the scrap bin.

Europeans now get a direct look at the faces and landscapes that could soon fill their wallets. This week the European Central Bank unveiled ten shortlisted design proposals for the next series of euro notes and opened an online survey so the public can weigh in before a final choice arrives at the end of the year.

Photo credit: NASA/JPL-Caltech
Radar signals from the joint US-India NISAR satellite have mapped a mountaintop in East Antarctica that forms a clear hummingbird shape once the data is processed into color. Scientists at the mission nicknamed the result “the hummingbird” almost as soon as the image appeared.