Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies ...

The report said that a Russian rocket sent the satellites to circle the Earth on a 500-kilometer (310-mile) orbit from the Vostochny launchpad in eastern Russia. The three satellites are dubbed Paya, ...

Losing GPS would mean losing a lot more than Google Maps. The technology is integrated into everything from lights that turn ...

Two brothers, both mechanical engineers — one of them in Seattle — are climbing many of the world’s tall peaks to prove they ...

Explore This SectionEarthEarth ObserverEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...

According to Google's Santa tracker, Santa Claus is over Russia right now and has already delivered over 45,000 gifts! You ...

An analysis of the expansion of cracks in the Thwaites Glacier over the past 20 years suggests that a total collapse could be ...

The pilots flying into Denver International Airport could tell something was wrong. In urgent calls to air traffic ...

Laika was the first dog in the space but it took her life. Learn more about this heart-breaking story of animal testing.

Global internet traffic grew 19 percent this year. That's according to Cloudflare, which just released its "Cloudflare Radar ...

Digantara is also preparing to deploy 15 space surveillance satellites and two missile-warning satellites through 2026–27, as ...

Its growth has been fueled by the reusable Falcon 9 rockets and the global cash-flow engine that is Starlink Internet.