Starship Is About to Attempt Something It’s Never Done in 13 Flights

Starship Is About to Attempt Something It's Never Done in 13 Flights

SpaceX’s Starship is on the cusp of a major milestone as the company prepares to send the megarocket into orbit for the first time. The launch window will open at 8:15 a.m. ET on Monday, September 28 and will remain open for 75 minutes. Yesterday, SpaceX shared photos of Starship fully stacked on the Starbase … Read more

After Decades, NASA May Finally Replace Mars Relays

After Decades, NASA May Finally Replace Mars Relays

We have yet to find definitive evidence that there is biological life on today’s Mars, but calling it a dead planet isn’t exactly accurate. Since the first Viking lander touched down in 1976, a rotating cast of humanity’s robotic envoys has worked in and around the Red Planet, and as access to space becomes cheaper … Read more

SpaceX Starship Flight 14 live updates: Pre-launch wet dress rehearsal underway

SpaceX Starship Flight 14 live updates: Pre-launch wet dress rehearsal underway

2026-09-24T13:52:30.915Z Dress rehearsal for Starship Flight 14 is underway now. Starship sits on Starbase Pad 2 ahead of a wet dress rehearsal on September 24. (Image credit: SpaceX) Image credit: SpaceX Image credit: SpaceX Image credit: SpaceX The sun has risen on SpaceX’s towering Starship ahead of the launch of the rocket’s Flight 14 and … Read more

5 planets and the Harvest Moon light up the sky this week

5 planets and the Harvest Moon light up the sky this week

See 5 planets and the Harvest Moon lighting up the sky this week. Late September is shaping up to be one of the best times of the year for stargazing, and you don’t need a telescope or any special equipment to enjoy it. The five “naked eye” planets will be visible at various times this … Read more

Gravitational torque drives multidecadal variations in length of day

Gravitational torque drives multidecadal variations in length of day

Torque and changes in the LODAn axial torque Γz acting on the mantle causes a change in its rotation rate (ΔΩm) according to $${C}_{{\rm{m}}}\frac{{\rm{d}}\Delta {\varOmega }_{{\rm{m}}}}{{\rm{d}}t}={\varGamma }_{z},$$ (1) in which Cm = 7.13 × 1037 kg m2 is the axial moment of inertia of the mantle. ΔΩm corresponds to a change in the LOD (ΔLOD) $$\Delta {\rm{LOD}}=-\frac{2{\rm{\pi }}}{{\varOmega }_{{\rm{o}}}^{2}}\Delta {\varOmega }_{{\rm{m}}},$$ … Read more

Deadly predators, colossal giants and animals visible from space: 20 ocean record breakers that will boggle your mind

Deadly predators, colossal giants and animals visible from space: 20 ocean record breakers that will boggle your mind

The ocean covers more than 70 percent of our planet and remains largely unknown and unexplored. However, within its deep trenches and sunlit coral reefs lie creatures of unimaginable scale and power. Whether you’re wondering which beast dominates the deepest waters or what kind of creature has enough venom to cast 26 in minutes, these … Read more

Reference genomes and fossils revise bat family phylogeny and biogeography

Reference genomes and fossils revise bat family phylogeny and biogeography

Senckenberg-Leibniz Institution for Biodiversity and Earth System Research, Senckenberganlage, Frankfurt, GermanyAriadna E. Morales, Evgeny V. Leushkin, Alexander Ben Hamadou, Alejandro Gonzales-Irribarren, Carola Greve, Leon Hilgers, Dimitrios-Georgios Kontopoulos, Shenglin Liu, Yury V. Malovichko, Tilman Schell & Michael HillerUniversity of Montpellier–CNRS–IRD, ISEM, Montpellier, FranceAriadna E. Morales & Sebastien J. PuechmailleTree of Life, Wellcome Sanger Institute, Hinxton, Cambridge, UKYan Liang  (梁妍), Eugene W. Myers, Mark Blaxter, Paul Davis, Matthieu Muffato, Guoying Qi & Emma C. TeelingDepartment of Ecology … Read more

The gene-regulatory evolution of the human skeleton

The gene-regulatory evolution of the human skeleton

MPRA designLibrary designTo generate the catalogue of fixed human-derived substitutions we used genotyping data from 139 non-human great apes15,68,69,70,71 (10 bonobos, 59 chimpanzees, 43 gorillas and 27 orangutans), all mapped to the human reference genome GRCh37. To restrict the analysis to high-confidence genotypes, we excluded variants that did not meet any of the following criteria: … Read more