NASA is ramping up work on one large space telescope while also laying the groundwork for future observatories.

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

NASA selected tech proposals from L3 Harris and six other companies to advance technologies for its Habitable Worlds ...

NASA's SPHEREx Observatory has mapped the entire sky in 102 infrared colors, as seen here in this image released on Dec. 18, ...

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

NASA's Solar Dynamics Observatory captured a huge filament eruption in multiple wavelengths. Credit: Space.com | footage ...

NASA announced the selection of industry proposals to advance technologies for the agency’s Habitable Worlds Observatory concept.

NASA has taken a major step toward one of its most ambitious science goals as it searches for signs of life on planets beyond ...

NASA has selected advanced technologies to power a future space telescope designed to image Earth-like planets and search ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

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The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.