Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

California-based startup Relativity Space is one of many launch startups, but it stands out for its 3D-printing approach to manufacturing rockets while also pursuing fully reusable rockets. Relativity ...

A splashy California-based launch company named Relativity Space shared a photo of sleek-looking rocket hardware on its social media channels last week. The image featured an impressively large ...

ディラック方程式で有名な20世紀の天才物理学者の一人であるディラックがフロリダ大学で起こった一般相対性理論の講義をまとめたのがテキストとして発売されている。この一般相対性理論のテキストは原書だとわずか70ページしか無く、コンパクト ...

See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...

Why can't anything travel faster than the speed of light? Do black holes really suck? And why is the universe expanding? These are just a few of the questions author and astrophysicist Jeffrey Bennett ...

STENNIS SPACE CENTER, Miss.—David Giger bounded up 26 steel steps and emerged onto a rocket engine test platform. Off to his left, an unbroken stand of stately pine trees spread out over the ...

UltraV Holdings LLC, a joint venture of funds of asset management firm Sound Point Capital Management and RMRM Holdings, will buy the firm for an undisclosed price tag. By Georg Szalai Global Business ...