An arm to the sun

Spacecraft and Space Missions

Details of SpaceX's Starlink "VisorSat" Revealed

SpaceX has revealed new details on its plans to darken the Starlink satellites.

Starlink constellation around Earth

Spacecraft and Space Missions

Starlink and the Astronomers: An Update

As Starlink satellites continue to enter low-Earth orbit — there are 360 of them now — SpaceX is working to mitigate the serious problems they pose for astronomy.

Starlink launch

Spacecraft and Space Missions

SpaceX Launches Fourth Starlink Batch; Concerns Remain

Concerns about the night sky remain as the fourth batch of Starlink satellites — and the second one to be launched within the span of a month — takes flight.

ExoMars

Astronomy in Space with David Dickinson

Space Missions to Watch in 2020

Earth invades Mars and beyond with space missions in 2020

Starlinks cross DECam image

Astronomy and Society

The Starlink Situation

Shots of the Starlink satellite train crossing the heavens are dramatic — even shocking — but they’re also a bit misleading. The real problems that Starlink and other megaconstellation satellites pose are more insidious.

SpaceX Starlink

Astronomy in Space with David Dickinson

SpaceX Launches Latest Batch of Starlink Satellites

A second set of 60 Starlink satellites take to space, amid promise and controversy.

Before and after

Astrophotography: Tips & Techniques

Satellites, Begone! Remove Trails from Your Astrophotography

While the growing number of satellites above our heads is a concern, there are ways to mitigate their appearances in deep-sky astrophotography.

An arm to the sun

Spacecraft and Space Missions

Does Starlink Pose a Space Debris Threat? An Expert Answers

SpaceX's Starlink satellites have come under heavy criticism for their potential to clutter the sky. Here's what a space debris expert has to say about it.

An arm to the sun

Celestial News & Events

SpaceX Launches First Volley of Starlink Satellites

The 60 Starlink satellites parading across the sky make an incredible sight, but some skywatchers wonder at what cost to the night.

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