AI 资讯
NASA picks Eric Schmidt’s rocket company for Mars mission, setting up a race with SpaceX
Relativity Space—a rocket maker acquired by former Google executive chair Eric Schmidt last year after stumbling on the path to orbit—might just beat SpaceX to Mars.
开发者
Roelof Botha joins SpaceX’s board of directors
The former Sequoia Capital leader is filling an "existing vacancy" on SpaceX's board, days after the company went public in the largest IPO ever.
科技前沿
Towers once planned for California shuttle launches leveled for SpaceX rockets
"Space Launch Complex-6 represents six decades of American innovation."
科技前沿
The Webb telescope has captured its first 'bulge fossil fragment'
The funny-sounding name offers new insights into galaxy formation.
科技前沿
SpaceX valuation balloons to $2.6T, briefly passes Amazon
SpaceX's valuation has increased by $1 trillion since its shares started trading on Friday.
科技前沿
SpaceX is public: Everything you need to know post-IPO
TechCrunch has followed SpaceX's start, struggles, and successes from the early days. And we're here for what happens next too. This package of SpaceX IPO coverage includes who stands to win (and maybe some who won't), pre-IPO deals, and what's tucked inside its S-1 registration document.
科技前沿
SpaceX passes Amazon as valuation balloons to $2.7T
SpaceX's valuation has increased by $1 trillion since its shares started trading on Friday.
AI 资讯
SpaceX to acquire Cursor for $60B in stock, days after blockbuster IPO
The deal is supposed to help SpaceX's struggling AI division. The company told IPO investors it sees a $26 trillion addressable market in AI.
AI 资讯
Runtime Backends: A Deep Dive into qwrap vs Container Isolation Modes
In sandbox runtimes, "isolation" is the core requirement. qwrap (based on bwrap user namespace) and Container (podman/docker) are two mainstream backends. They solve the same problem — running code in a restricted environment — but take completely different paths. This article uses extensive analogies to help you understand the similarities and differences. Building Intuition: Two Ways to "Lock the Door" Imagine you need to confine someone you don't fully trust in a room to do work: qwrap approach : In your existing house, you put up a partition to wall off a corner, leaving only a small window to pass materials through. The walls are still the original walls, the floor is still the original floor, but the person can only see what's inside the partition. Container approach : You build a shipping container with its own independent power, water, and ventilation systems. Put the person inside, close the door. They feel like they're in a complete little house, completely unaware of what's outside. This is the most fundamental difference: qwrap is lightweight view isolation, Container is complete environment encapsulation . What is qwrap (bwrap user namespace) qwrap uses bubblewrap (bwrap) under the hood, a sandboxing tool that leverages Linux user namespaces. How it Works Host filesystem ├── /usr/bin/python3 ← Host's Python ├── /home/user/project/ ← User project └── /tmp/secrets/ ← Sensitive files qwrap sandbox view (what the process sees) ├── /usr/bin/python3 ← bind-mounted in, read-only ├── /workspace/ ← Only the project directory is exposed └── (/tmp/secrets/ doesn't exist) ← Completely invisible Key mechanisms: User Namespace : The process thinks it's root, but actually maps to an unprivileged user on the host Mount Namespace : Only bind-mounts necessary directories in, everything else is invisible No images, no layers, no network namespace (unless explicitly configured) Analogy: VPN Split Tunneling qwrap is like split-tunneling rules on your phone — you're not wrap
AI 资讯
Key mission for Europe's commercial space enterprise scrubbed again
Isar Aerospace is not hurting for money, but it is sorely lacking in the currency of flight experience.
科技前沿
A Chinese rocket breaks apart dangerously close to the Starlink constellation
The rocket's breakup likely generated 100 to 150 new pieces of space junk.
科技前沿
SpaceX is public: Everything you need to know post-IPO
TechCrunch has followed SpaceX's start, struggles, and successes from the early days. And we're here for what happens next too. This package of SpaceX IPO coverage includes who stands to win (and maybe some who won't), pre-IPO deals, and what's tucked inside its S-1 registration document.
AI 资讯
SpaceX’s biggest-ever IPO just grew to $85.7 billion raised
SpaceX's IPO underwriters maxed out their share purchases, adding to an already historic amount of money raised.
科技前沿
Russia appears set to finally address long-term, serious space station cracks
This has been a persistent, behind-the-scenes dispute between NASA and Roscosmos.
创业投融资
A satellite just learned to find things on its own — here’s what that means
In April, for the first time ever, an Earth observation satellite found what it was looking for, all on its own.
AI 资讯
As AI companies race to go public, who else is along for the ride?
Startups are trying to "ride that SpaceX IPO wave."
AI 资讯
TechCrunch Mobility: SpaceX rockets past Tesla
Welcome back to TechCrunch Mobility, your hub for the future of transportation and now, more than ever, how AI is playing a part.
AI 资讯
SpaceX is now a public company valued for its AI potential, so what comes next?
As of today, SpaceX is owned by investors who will want to see it make money.
AI 资讯
SpaceX IPO closes up 19% and delivers the world’s first trillionaire
The company made its heavily anticipated debut on Friday, trading higher than its initial $135 IPO price.
科技前沿
SpaceX president Gwynne Shotwell just gave another hint at a Tesla merger
A SpaceX-Tesla merger seems inevitable.