Europa Clipper Tests its Star Tracker Navigation System

On October 14th, 2024, NASA’s Europa Clipper mission launched atop a Falcon Heavy rocket from Launch Complex 39A at the Kennedy Space Center in Florida. It will spend the next few years traveling 2.9 billion km (1.8 billion mi) to reach Jupiter’s moon Europa, arriving in April 2030. Once it arrives in the system, the … Read more

Meet Quipu, the largest structure in the universe

Quipu: A globe-shaped map with different colored dots, with the most dots being red and stretching almost from top to bottom.

The colored dots represent different superstructures out to 800 million light-years (250 megaparsecs) from Earth. The red dots denote Quipu, the largest structure in the universe. Yellow is Sculptor-Pegasus superstructure, green is Serpens-Corona Borealis, purple is Hercules and blue is Shapley. Image via Böhringer et al. Astronomy and Astrophysics, 2025. Used with permission. Quipu is … Read more

Exploring Venus may require exotic tech like balloons and ‘aerobots’

an orb streaked with yellows and browns

Despite being a hellish world, the hot, cloud-enveloped world Venus is a tantalizing target for scientists eager to learn more about its history, evolution and present state. At the forefront of tackling what that puzzling place can teach us is the Venus Exploration Analysis Group (VExAG), a community-based forum to help NASA shape and advance … Read more

da Vinci studies of anatomy dont get recognition they should

Galen dissecting a monkey, veloso salgado (1906).

The mere mention of Leonardo da Vinci evokes genius. We know him as a polymath whose interests spanned astronomy, geology, hydrology, engineering and physics. As a painter, his Mona Lisa and Last Supper are considered works of mastery. Yet one great achievement that frequently goes unrecognised is his studies of human anatomy. More than 500 … Read more

The Moon has Two Grand Canyons, Carved in Minutes by an Asteroid Impact

Schrödinger peak-ring impact basin and two radiating canyons carved by impact ejecta. NASASVSErnest T. Wright. b Azimuthal Equidistant Projection of the Moon LRO LROC WAC Global Morphology Mosaic 100?m v3 (100 meters/pixel), centered on the Schrödinger basin, with the continuous ejecta blanket outlined (beige, after ref. 27) and radial secondary crater rays (red). Vallis Schrödinger and Vallis Planck (see Fig. 3 for close-up views) intersect near the southern rim of the basin (white point). The size of the point indicates the uncertainty. The projected bearing of the primary impactor (yellow) runs through the point of intersection and the basin center. A third unnamed feature extends in an uprange direction.

Our Moon continues to surprise us with amazing features. Scientists recently shared new information about two canyons that branch out from a major lunar impact. The site is the Schrödinger basin near the Moon’s South Pole. It formed when an asteroid or possibly even a leftover planetesimal slammed into the surface. It took only minutes … Read more

Space Junk Could Re-Enter the Atmosphere in Busy Flight Areas

In the more than 60 years since the Space Age began, humans have sent more than 6,740 rockets to space. According to the ESA’s Space Debris Office, this has resulted in 56,450 objects in orbit; about 36,860 of these objects are regularly tracked and maintained in a catalog, while 10,200 are still functioning. The rest … Read more

Vast Space now aims for 2026 launch of Haven-1 space station module after key milestone (photos)

A man in a grey long-sleeve shirt and ginger hair faces away, looking up with his left hand holding the hatch at the end of a large white conical vessel with a gridded latus around its exterior.

Vast Space is taking big steps toward putting the first commercial space station in orbit. The California-based startup recently completed a major testing milestone for the qualification vessel of its upcoming Haven-1 station, a benchmark Vast also used to reevaluate the launch date for the company’s first flight-ready module. “With the completion of our primary … Read more

How moonquakes could rattle Artemis astronauts

If lunar tectonic activity is more prevalent than thought, the landing gear design for the tall Starship HLS may need to be broader and more stable. Credit: NASA More than 3 billion years ago, when the Moon’s volcanic mare (the dark lunar “seas”) were formed, the Moon was rife with tectonic activity and moonquakes that … Read more

Black holes could ‘bend it like Beckham’ to reveal hidden asymmetries of the universe

By observing tiny ripples in spacetime called “gravitational waves” that propagate away from colliding black holes, scientists could reveal hidden asymmetries in the universe. The team behind new research on the topic suggests that measuring whether gravitational waves from black hole mergers are right- or left-handed can tell us if the Cosmological Principle — an … Read more