Orbit

In celestial mechanics, an orbit is the curved trajectory of an object such as the trajectory of a planet around a star, or of a natural satellite around a planet, or of an artificial satellite around an object or position in space such as a planet, moon, asteroid, or Lagrange point.

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ULA’s last six Atlas Vs can’t launch anything besides Boeing’s Starliner | Amazon says it has enough satellites in orbit to begin initial broadband service at mid-latitudes later this year.

British Space Startup Launches Longevity Lab Into Orbit

The growing number of satellites in orbit could soon make telescopes obsolete. 'For astronomy, this would obviously be catastrophic'

SpaceX launches 15,000-pound SiriusXM satellite to orbit from Florida (video)

Webb telescope spots a giant planet that heats up by 1,100 degrees during each orbit

NASA aims to save a sinking space telescope with a rendezvous in orbit

Expedition 73 Crew Reflects on Science, Teamwork, and Life in Orbit

Space Force Ordered a Satellite Launch—and Had It in Orbit 17 Hours Later | Rocket Lab set a new record for launching a satellite on demand.

China's space plane appears to have released a mystery object in orbit

SpaceX's stock wasn't the company's only launch today — It also put 29 Starlink satellites in orbit

SpaceX sends 24 Starlink satellites into orbit as market awaits IPO launch (video)

NASA to Preview Katalyst Mission to Boost Swift Spacecraft’s Orbit

This former Paralympic athlete could become the 1st person with a physical disability to live in orbit

SpaceX launches 29 Starlink satellites from Florida just hours after Blue Origin rocket explosion (video)

NASA to Showcase Mission to Boost Swift Spacecraft’s Orbit

The story of the 'transient' objects found in Earth's orbit discovered by Dr Beatriz Villarroel, told in a comic format

Vega C rocket launches European-Chinese space weather satellite to orbit

This startup wants to make drugs in orbit. If it succeeds, it could transform the space economy

Almost half of the objects in Earth’s orbit are junk—and that’s only the stuff we know about

'Whatever Russia is testing, it's sophisticated': 2 Russian satellites get within 10 feet of each other in orbit