The 11th day of the 18th annual Space Telescope Advent Calendar features a new view of the heart of a nearby spiral galaxy.

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

Allen Telescope Array campaign shows slow changes in radio scintillation that can nudge pulsar timing by billionths of a ...

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

NASA has finished building the Nancy Grace Roman Space Telescope, completing assembly of the agency’s next flagship ...

China is charting an ambitious course for space exploration over the next decade, with new missions outlined as part of its ...

Using NASA's Kepler space telescope, Chinese astronomers have observed a binary star system known as KIC 5623923. As a result ...

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

China search for Earth 2.0 leads a bold 2026–2030 space plan to probe the early universe, our Sun, and Earth-like exoplanets.

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

TORONTO, Nov. 17, 2025 (GLOBE NEWSWIRE) -- Kepler Communications today announced it will launch ten 300-kilogram-class satellites for its optical data relay network aboard a SpaceX Falcon 9 from ...