The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

The tenth day of the 18th annual Space Telescope Advent Calendar features an enormous cloud of gas and dust, illuminated by a ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...

China and Brazil have begun building a joint laboratory for space technologies, Chinese state-owned defence electronics firm ...