US Space Force confirms SpaceX will build sensor-to-shooter targeting network

SpaceX has won a lucrative contract to provide the US military with a means of distributing space-based sensing and targeting data, forming the “backbone” of a rearchitected network after separate Pentagon initiatives stalled, officials announced Tuesday. Space Systems Command, the Space Force’s primary procurement and acquisition center, announced the $2.29 billion firm-fixed-price agreement, confirming long-simmering reports that the Pentagon was likely to tap SpaceX for a new communications network in low-Earth orbit. SpaceX’s selection for the Space Data Network (SDN) Backbone contract “accelerates the delivery of a resilient, high-speed communications network in space,” Space Systems Command said in a statement. Continue ReadingUS Space Force confirms SpaceX will build sensor-to-shooter targeting network

“Little red dot” in early Universe is a naked supermassive black hole

The James Webb Space Telescope (JWST) was designed to give us the ability to look at one of the earliest periods in the evolution of the Universe, a time when some of the earliest stars were putting out enough light to ionize the hydrogen that accounted for almost all of the normal matter present at the time. There were lots of ideas about what we might see, but the Universe is full of surprises. One of the first surprises was the existence of what picked up the moniker “little red dots,” which are exactly what their name suggests. After some Continue Reading“Little red dot” in early Universe is a naked supermassive black hole

FAA requires SpaceX-led mishap investigation before resumption of Starship launches

A closeup shot of SpaceX’s Super Heavy booster, tail number Booster 19, during the initial moments of ascent on the Starship Flight 12 mission on May 22, 2026. Image: SpaceX FAA requires SpaceX-led mishap investigation before resumption of Starship launches The Federal Aviation Administration made the determination after analyzing the results of Starship Flight 12, which took place on Friday, May 22. The Federal Aviation Administration said that SpaceX needs to complete a mishap investigation Continue ReadingFAA requires SpaceX-led mishap investigation before resumption of Starship launches

A Natural Chemistry Laboratory in Protostar Shock Waves

Complex organic molecules (COMS) are at the heart of life. They’re created where jets from protostars slam into the interstellar medium, environments that scientists call natural laboratories. In these intense environments, important carbon-bearing molecules are created. Recent research took a close look at one of these jets and found some COMS in them for the first time.

Hubble spies faint irregular galaxy ESO 490-017

This NASA Hubble Space Telescope image features the dwarf irregular galaxy ESO 490-017, roughly 12,000 light-years in diameter and some 23 million light-years away in the constellation Canis Major. The galaxy’s low surface brightness makes it appear as a faint, starry swarm behind brighter foreground stars that are easily recognized by their diffraction spikes. Numerous red, orange, and beige dots are distant galaxies peppering the black background, many exhibiting distinct spiral structure.

Moon base missions face an unseen threat, and these simulations show where it could strike first

Researchers have developed a novel virtual model for simulating how astronauts in future moon base operations might interact with each other and with their environment, with preliminary simulations revealing potential opportunities to boost the chances of a successful mission. Raymond Vera and colleagues at George Mason University in Virginia, U.S., present these findings in PLOS One.

Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a process that was set in motion back in July 2023, when a group of government whistleblowers testified before Congress that the U.S. government was secretly in possession of extraterrestrial spacecraft and suspected alien body parts.