Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...

​Interstellar comet 3I/ATLAS is in the news again after NASA shared a new picture taken by the Hubble Space Telescopeon ...

The universe is expanding, but astronomers still cannot agree on exactly how fast. That mismatch, known as the Hubble tension ...

NASA is sounding a clear alarm about the way SpaceX is reshaping low orbit, warning that the company’s satellite swarms and ...

New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

Interstellar Comet 3I/ATLAS is nearing Earth. Hubble and Juice captured new images, revealing an alien object with a strange CO2 composition.

New NASA and ESA images show interstellar comet 3I/ATLAS erupting with fresh activity as it races toward its closest approach ...

Interstellar comet 3I/ATLAS is generating buzz with new images and theories. Scientists are debating if it has ice volcanoes ...

Deployment of tens of thousands of communication satellites in low Earth orbit (LEO) is creating a diffuse veil of light ...

For millennia, the act of gazing at the night sky has connected us not only to the stars but also to one another. This simple ...

Interstellar comet 3I/ATLAS prompts debate over electromagnetic effects and public health claims—NASA dismisses speculation.

Both of Friday’s Astronomical Unit lectures are related to celestial phenomena not discernible to human senses. David ...