Astronomers have used the Keck Observatory’s DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated RXC J0032.1+1808. As a result, they found that the cluster undergoes a major merging
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'It probably will start a precedent': Why satellite company's withholding of Iran imagery has this expert worried
The Earth-observation company Planet Labs is withholding its satellite imagery of Iran indefinitely. In response to a request from the U.S. government, Planet Labs made a decision not to share
A house-size asteroid is heading toward Earth tonight: Here's what you need to know
A house-size asteroid will make a close pass of Earth and the moon tonight (April 9), passing a little over half the distance to the moon as it buzzes the
1 week until the Lyrid meteor shower lights up April skies: Here's what you need to know
Get ready stargazers, we’re just one week away from the start of the Lyrid meteor shower! Here’s what you need to know before Earth passes into the trail of debris
Moon joy, Earth love
On flight day six of the Artemis II mission, the Orion spacecraft was captured in a moment of celestial alignment, with a waxing crescent Moon in the foreground and a smaller
Portal Space Systems raises $50 million to accelerate spacecraft development
WASHINGTON — Space mobility company Portal Space Systems has raised $50 million to scale up development of its highly maneuverable spacecraft. The company announced April 9 it closed a Series
What returning to lunar space means for human health
Preparing to send astronauts back to the moon is no small feat. Spaceflight exposes the body to both known and unknown risks, some of which are subtle, cumulative, and difficult
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Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright supermassive black holes.
NASA/Adeline Morgan Santa Claus (NASA engineer Guy Naylor) poses with NASA’s Artemis II Orion spacecraft and SLS (Space Launch System) rocket in the Vehicle Assembly Building at NASA’s Kennedy Space
This image shows how far Earth’s radio broadcasts traveled across our Milky Way galaxy. No, not the width of the black box, or “inset.” Look closer. Look inside the inset.
The iconic Earthrise image of Earth appearing over the moon’s horizon as captured by William Anders from the Apollo 8 spacecraft, taken during a live broadcast with NASA astronauts from
India’s space agency launched its heaviest ever payload on Wednesday, with Prime Minister Narendra Modi calling the deployment “a significant stride” for the space sector.
In the vast cosmos of science fiction literature, few works have ignited the imagination and sparked intellectual discourse quite like Cixin Liu’s “The Three-Body Problem Series.” This groundbreaking trilogy, comprising
TAMPA, Fla. — An Indian LVM3 rocket launched AST SpaceMobile’s next-generation direct-to-device BlueBird satellite Dec. 23, kicking off a rollout of dozens of spacecraft built around the largest commercial communications
MILAN — The European Space Agency announced plans to hire approximately 520 new staff members starting in 2026, following decisions approved at ESA’s 342nd Council meeting earlier this month. The
For most, getting into a car is a task that can be done without assistance. Yet for those whose destination is the moon, the process of getting inside and secured—in
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