Dados Astronômicos

O universo de informações em português

Publicidade
Imagem astronômica do dia: Earth's Shadow Visualized with Lunar Eclipses
⭐ Imagem do Dia (NASA)

Earth's Shadow Visualized with Lunar Eclipses

What’s creating this giant hole in space? This is not a black hole — it’s a shadow. It’s Earth’s shadow. Since at least the time of Aristotle, people have noted that Earth's dark shadow on the Moon during a partial lunar eclipse is circular -- although never a whole circle. Using modern digital technology, though, the images of multiple lunar eclipses can be combined to show Earth's complete shadow. The featured image compilation by a perseistent astrophotographer is constructed from 22 years of lunar eclipses. The Moon is not eclipsed every month (moon-th) because the Moon's orbit is slightly tilted relative to Earth's orbit. Close inspection of some lunar eclipse images shows a faint blue band where Earth’s atmosphere filters out more red sunlight than blue. Later this week, a ne...

Últimas Notícias Espaciais

Imagem padrão do universo
NASA

New Next-Gen Dish Adds Muscle to NASA’s Deep Space Network

NASA’s Deep Space Network facility in California is marking the addition of a brand new 34-meter-wide (114-foot-wide) radio frequency antenna to the agency’s deep space communications and navigation system. The network uses giant dish antennas locate...

Ler Artigo Original 🚀
Imagem padrão do universo
NASA

NASA Invites Media to LunaRecycle Challenge Finale Event in Alabama

NASA will announce the winners of the final phase of its LunaRecycle Challenge on Friday, Aug. 28, at The University of Alabama (UA) Lee Styslinger College of Engineering in Tuscaloosa, Alabama. Launched in 2024, the challenge incentivizes the invent...

Ler Artigo Original 🚀
Imagem padrão do universo
NASA

NASA Ames’ Contributions to Roman’s Mission

Set to launch on Sunday, Aug. 30, NASA’s Nancy Grace Roman Space Telescope will empower astronomers to explore vast regions of the cosmos and settle essential questions in the areas of dark energy, dark matter, planets outside our solar system, and t...

Ler Artigo Original 🚀
Imagem padrão do universo
NASA

NASA Ames Experts Available for Roman Space Telescope Interviews 

NASA’s Ames Research Center in California’s Silicon Valley invites media to learn more about NASA’s Nancy Grace Roman Space Telescope, scheduled to launch Sunday, Aug. 30, 2026, from NASA’s Kennedy Space Center in Florida. The Roman telescope will pr...

Ler Artigo Original 🚀
Publicidade
Imagem padrão do universo
NASA

NASA’s Pandora Mission Begins Study of Exoplanets, Host Stars

Pandora, NASA’s newest exoplanet mission and the first satellite to launch through the agency’s Astrophysics Pioneers program, is now making unique observations of worlds beyond our solar system and the stars they orbit. The mission will determine th...

Ler Artigo Original 🚀
Imagem padrão do universo
NASA

Galactic Gems Glisten in New Gallery From NASA’s Chandra

Galaxies are like cosmic gems, each with characteristics including size and shape that make them distinct. A new gallery released today from NASA’s Chandra X-ray Observatory and other telescopes displays a collection of galactic images that showcase ...

Ler Artigo Original 🚀
Imagem sobre: Watch live: MTG-I2 set for liftoff
ESA

Watch live: MTG-I2 set for liftoff

The next Meteosat Third Generation Imager satellite (MTG-I2) is set for liftoff on flight VA270 on an Ariane 6, from Europe’s Spaceport in French Guiana. It will complete the first family of MTG satellites, which will deliver data for weather for...

Ler Artigo Original 🚀
Imagem sobre: Watch Sophie Adenot’s second spacewalk live
ESA

Watch Sophie Adenot’s second spacewalk live

After a successful EVA-97 on Tuesday 18 August, watch ESA astronaut Sophie Adenot venture into the vacuum of space for the second time on Tuesday 25 August, during EVA-98.

Ler Artigo Original 🚀
Publicidade
Imagem sobre: Week in images: 17-21 August 2026
ESA

Week in images: 17-21 August 2026

Week in images: 17-21 August 2026 Discover our week through the lens

Ler Artigo Original 🚀
Imagem sobre: Sentinel-1 captures major ice loss from Greenland glacier
ESA

Sentinel-1 captures major ice loss from Greenland glacier

Europe’s Copernicus Sentinel-1 mission has captured a dramatic change at Petermann Glacier in northwest Greenland, where a 76 sq km section of the glacier’s floating ice tongue broke away on 4 August 2026.The event marks the glacier’s largest los...

Ler Artigo Original 🚀
Imagem sobre:  'You just saved the video dish': Two astronauts complete spacewalk to replace ISS antenna
Space.com

'You just saved the video dish': Two astronauts complete spacewalk to replace ISS antenna

Astronauts Anil Menon and Sophie Adenot completed a 6.5-hour spacewalk on Tuesday, (Aug. 25), installing a replacement Space-to-Ground antenna on the outside of the International Space Station. ...

Ler Artigo Original 🚀
Imagem sobre:  'Aliens: The Video Games' author Mike Diver on overlooked Alien games, tracking down retro game developers, and the future of the Xenomorph (interview)
Space.com

'Aliens: The Video Games' author Mike Diver on overlooked Alien games, tracking down retro game developers, and the future of the Xenomorph (interview)

We chat to author Mike Diver about this complete chronicle of Alien video games.

Ler Artigo Original 🚀
Imagem sobre:  Starbase Louisiana: SpaceX announces enormous $100 billion Starbase launch site
Space.com

Starbase Louisiana: SpaceX announces enormous $100 billion Starbase launch site

A new spaceport will bring 10 launch pads to Louisiana's Gulf Coast and support thousands of Starship launches per year. ...

Ler Artigo Original 🚀
Imagem sobre:  The bubbling surface of doomed supergiant star Betelgeuse has been revealed like never before
Space.com

The bubbling surface of doomed supergiant star Betelgeuse has been revealed like never before

Betelgeuse may be a well-known and often-studied stellar object, but that doesn't mean astronomers aren't capable of capturing this doomed star in a completely new light. ...

Ler Artigo Original 🚀
Imagem sobre:  NASA's Roman Space Telescope will reveal the universe in a way the JWST and Hubble cannot
Space.com

NASA's Roman Space Telescope will reveal the universe in a way the JWST and Hubble cannot

"The images it captures will be so large there is not a screen in existence large enough to show them."

Ler Artigo Original 🚀
Imagem sobre:  Sun fires powerful M6.9 solar flare and CME toward Earth — could it boost northern lights chances this week?
Space.com

Sun fires powerful M6.9 solar flare and CME toward Earth — could it boost northern lights chances this week?

A restless Earth-facing sunspot has been firing off a barrage of powerful solar flares — and now a CME could be heading our way. ...

Ler Artigo Original 🚀
Publicidade