Saturday, November 14, 2026

Baby, She's Back! SpaceX Catches a Starship From Orbit for First Time

The Starship rocket's second stage, known as Ship 42, hangs from a set of giant mechanical arms on the launch tower at SpaceX's Starbase launch pad in Texas. (Credit: SpaceX via X)

SpaceX brought back its Starship rocket's second stage for a first-ever midair capture at its launch pad, capping a record-setting, 22.5-hour orbital flight test.



The First Foreign Astronaut Will Visit China's Tiangong Space Station in Two Weeks

An image of China's Tiangong space station, taken on May 25th, 2026. Credit: CMSA

The China Manned Space Agency (CMSA) will be taking a Pakistani astronaut to Tiangong as part of the Shenzou 24 mission, marking the first time a foreign astronaut has been to the station.



Friday, November 13, 2026

SpaceX Launches Starship But Passes Up Booster Catch for Safety's Sake

SpaceX's Starship rocket rises from its Texas launch pad. (Credit: SpaceX via X)

SpaceX sent its Starship on a flight that was meant to feature a first-ever retrieval of both rocket stages, but a launch-pad catch of the first-stage booster had to be canceled due to safety concerns.



LOFAR Takes the Deepest Image of the Low-Frequency Radio Sky to Date

A compilation of the new science results from LOFAR. Credit: Ramírez-Olivencia et al. NASA/ESA/STScI/AURA/ A. Evans, University of Virginia, Charlottesville / NRAO / Stony Brook University / R. Cumming / C. Groeneveld / R. Timmerman / LOFAR / Kukreti / Sloan Digital Sky Survey / A. Kappes / F. Sweijen / DESI Legacy Imaging Survey / S. Badole / L. Calcada / W.L. Williams.

Using the Low Frequency Array (LOFAR), an international team led by Leiden University has produced the sharpest and most sensitive radio image of the sky ever made at low radio frequencies.



Dense Galaxy Clusters Foster Mechanisms That Throttle Star Formation

This is an image of the large-scale structure of the Universe from the Illustris simulation. Galaxy clusters are situated on the filaments in the image, and some of those clusters form extremely dense environments. In new research, astronomers examined one particularly dense galaxy cluster at the intersection of filaments like these to measure the star-forming gas there, and to try to understand what forces throttled the Universe's star formation rate after the Cosmic Noon. Image Credit: Illustris Collaboration.

The Cosmic Noon was when the Universe's Stelliferous Era Began, and star formation was prodigious during that epoch. But since then, star formation has slowed to a relative crawl, despite the fact that we can watch them forming in regions throughout the Milky Way. What happened to the hydrogen gas that forms stars? New research found clues in a particulary dense galaxy cluster.



Thursday, November 12, 2026

Euclid's First Data Release: A Stepping Stone to its 3D Map of the Sky

This graphic gives an overview of Euclid's first data release, DR1-Foundation. The two main survey regions are shown in the middle, overlain on the Milky Way's plane. A full Moon is shown on the left for reference. Each of the boxes are zoom-ins progressing from large regions down to individual objects. Overall, it illustrates how the Wide and Deep surveys work together to image large regions of the sky and to zoom-in on smaller objects. Image Credit: ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre and E. Bertin. Licence: CC BY-SA 3.0 IGO or ESA Standard Licence

The ESA's Euclid Space Telescope has released its first huge batch of data. It's all part of the telescope's mission to study dark energy and dark matter. The telescope is busy creating the largest ever 3D map of the Universe with its huge 600 megapixel camera, and new images give us some highlights.



A Brief-ish History of METI. Part III: The Legacy of Frank Drake & Carl Sagan

Artist's illustration of Voyager 1 with the orbits of Jupiter, Saturn, Uranus and Neptune represented by red circles. (Image credit: NASA, ESA, and G. Bacon (STScI))

Carl Sagan and Frank Drake were pivotal to the development of the Search for Extraterrestrial Intelligence (SETI) and Messaging Extraterrestrial Intelligence (METI), as exemplified by the Pioneer Plaques and Voyager Golden Records.