Nearly two years after launch, the University of Arizona-led OSIRIS-REx mission caught its first glimpse of the asteroid Bennu on Aug. 17 from 1.4 million miles away. The asteroid appeared as a ...

Bennu, the asteroid sampled by OSIRIS-REx, had a diameter similar to the height of the Empire State Building, or 1,614 feet (492 meters). Kamoʻoalewa is a quasi-satellite, a type of near-Earth ...

In 2020, the first U.S. asteroid retrieval mission, OSIRIS-REx, brought back samples from the Bennu asteroid. Kamoʻoalewa is known as a quasi-satellite of Earth, a close celestial neighbour that ...

China has sent a probe on an ambitious mission to grab rocks from a near-Earth asteroid and return them to Earth before making a final visit to a distant comet. Tianwen-2 blasted off from Xichang ...

and found molecules containing the ingredients for life in samples from asteroid Bennu delivered to Earth by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and ...

In the 25 years since the first enclosure of eight people inside Biosphere 2 came to an end, Columbia University and now the University of Arizona have tried to rebrand the unique space as a tool ...

Apr. 16, 2025 — Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the ...

BOBBY BENNU was a three-time winner last season, including an emphatic win over slightly further at this course, where he stretched nine lengths clear of his rivals to open his account.

This guide draws on our team's 70 years of combined D&D experience to explain all 13 5e classes (and subclasses) in detail. The Artificer 5e is a tinkerer and a lover of DnD tools. Using powerful ...

This guide explains all the sizes 5e rules from across the core rulebooks, and it includes a handy DnD size chart you can reference. The Player's Handbook defines a creature's space as "the area in ...