CosmosObservatory

Cosmos Observatory

Cosmos Observatory

Explore the universe through NASA data, real-time ISS tracking, Mars rover imagery, asteroid monitoring, and comprehensive space encyclopedia. Your gateway to the cosmos.

Explore

APOD
Mars Rovers
Earth Imagery
NASA Gallery
ISS Tracker

Data

Asteroids
Solar System
Exoplanets
Space Weather
Launches

Tools

Glossary
News
Calculators

Legal

About
Privacy Policy
Terms of Use
Space Tools
Contact

Stay updated with the cosmos

Get weekly digests of APOD highlights, upcoming launches, and space events.

© 2026 Cosmos Observatory. All rights reserved. Built with for space enthusiasts.

This website is not affiliated with, maintained, authorized, endorsed by, or in any way officially connected with NASA or any of its subsidiaries or affiliates. All NASA imagery is in the public domain unless otherwise noted. Data sourced from NASA Open APIs, Launch Library 2, and other open data services.

Regulus Occulted - APOD August 2, 1999 | Cosmos Observatory | Cosmos Observatory

Home
APOD
August 2, 1999

APOD

Regulus Occulted

August 2, 1999Joe Orman

NASA APOD August 2, 1999: Regulus Occulted

Full Resolution

PreviousAugust 1, 1999

NextAugust 3, 1999

About This Image

Tomorrow's picture: Vela Expands < Archive | Index | Search | Calendar | Glossary | Education | About APOD > Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA) NASA Technical Rep.: Jay Norris. Specific rights apply. A service of: LHEA at NASA/ GSFC & Michigan Tech. U.

Share

Full Archive

Browse by month since 1995

Mars Rover Photos

Curiosity & Perseverance

NASA Gallery

140,000+ space images

More From the Archive

April 4, 2010

The Belt of Venus over the Valley of the Moon

September 14, 2008

The Heart and Soul Nebulas

September 7, 2019

In Wolf's Cave

September 19, 2021

Rings and Seasons of Saturn

May 14, 2015

Dwarf Planet, Bright Spot

Today's APOD

View the latest picture

Full Archive

Since June 16, 1995

Exoplanet Explorer

5,700+ confirmed worlds