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"The speed at which this doomed stellar system is lurching wildly, likely due to the extreme brightness, is a frantic sign of its imminent, violent end."

A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US.

A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing intricate details.

Chants of "Save NASA!" echoed through downtown Washington, D.C., Monday(Sept. 15) as agency workers and supporters rallied outside NASA headquarters.

Newly released images of the supermassive black hole at the heart of the galaxy M87 show that the plasma that swirls around it has unexpectedly reversed directions.

The updated and non-VR version of the latest first-person Alien video game is spreading to all current-gen platforms.

Humanity can establish a self-sustaining settlement on Mars in the next 30 years, provided our heavy-lift launch technology advances as planned, SpaceX chief Elon Musk said.

Deals We rate the Orzorz as the best viral star projector on the market and it's now under $50 before Amazon's Prime Day in October offers are live.

Deals Amazon Spring Deal Days are nearly here, we've rounded some of the best pre-sale offers.

A spectacular partial solar eclipse will be visible across a swathe of the southern hemisphere this week.