2010年2月5日 · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.

2 天之前 · NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

20 小时之前 · Astronomers with the European Space Agency’s Euclid mission have captured an unprecedented look at a rare cosmic phenomenon — and they made the observations purely by happenstance.

2025年2月5日 · Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Concentrations of matter with gravity so powerful not even light can escape. Collections of stars, planets, and vast clouds of gas and dust bound together by gravity. Worlds beyond our solar system.

2 天之前 · Other telescopes like Hubble and the James Webb Space Telescope can see celestial objects in exquisite detail but have a fairly limited field of view. SPHEREx, by contrast, "has a very large field ...

Space is a three-dimensional continuum containing positions and directions. [1] . In classical physics, physical space is often conceived in three linear dimensions. Modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known …

2025年1月31日 · The SPHEREx space telescope will shed light on a cosmic phenomenon called inflation. In the first billionth of a trillionth of a trillionth of a second after the big bang, the universe increased in size by a trillion-trillionfold. Called inflation, this nearly instantaneous event took place almost 14 billion years ago, and its effects can be ...

3 天之前 · Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel. | Space

2022年2月17日 · Space is the zone above and around our planet where there is no air to breathe or to scatter light. Space is a vacuum, but it is far from empty.

2023年10月13日 · Stay up-to-date with the latest content from NASA as we explore the universe and discover more about our home planet. Earth planning date: Friday, Feb. 7, 2025 We are continuing our merry way alongside “Texoli” butte, heading toward the boxworks feature in the distance, our next major waypoint.